Christophe Zeder

Christophe Zeder

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Christophe Zeder

Christophe Zeder

Publications by authors named "Christophe Zeder"

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The Use of Q-ICPMS to Apply Enriched Zinc Stable Isotope Source Tracing for Organic Fertilizers.

Front Plant Sci 2019 13;10:1382. Epub 2019 Nov 13.

Group of Plant Nutrition, Department of Environmental System Science, Institute for Agricultural Sciences, ETH Zurich, Zurich, Switzerland.

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http://dx.doi.org/10.3389/fpls.2019.01382DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6903772PMC
November 2019

Iodine bioavailability from cow milk: a randomized, crossover balance study in healthy iodine-replete adults.

Am J Clin Nutr 2019 07;110(1):102-110

ETH Zurich, Institute of Food, Nutrition and Health, Laboratory of Human Nutrition, Zurich, Switzerland.

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http://dx.doi.org/10.1093/ajcn/nqz092DOI Listing
July 2019

The opposing effects of acute inflammation and iron deficiency anemia on serum hepcidin and iron absorption in young women.

Haematologica 2019 06 10;104(6):1143-1149. Epub 2019 Jan 10.

ETH Zürich, Laboratory of Human Nutrition, Institute of Food Nutrition and Health, Department of Health Science and Technology, Zürich, Switzerland.

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http://dx.doi.org/10.3324/haematol.2018.208645DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6545852PMC
June 2019

Consumption of Galacto-Oligosaccharides Increases Iron Absorption from Ferrous Fumarate: A Stable Iron Isotope Study in Iron-Depleted Young Women.

J Nutr 2019 05;149(5):738-746

Laboratory of Human Nutrition, Institute of Food, Nutrition and Health, ETH Zurich, Zurich, Switzerland.

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http://dx.doi.org/10.1093/jn/nxy327DOI Listing
May 2019

The effect of lipids, a lipid-rich ready-to-use therapeutic food, or a phytase on iron absorption from maize-based meals fortified with micronutrient powders.

Am J Clin Nutr 2017 06 3;105(6):1521-1527. Epub 2017 May 3.

Department of Health Sciences and Technology, Laboratory of Human Nutrition, ETH Zürich, Zurich, Switzerland; and.

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http://dx.doi.org/10.3945/ajcn.116.142976DOI Listing
June 2017

Efficient purification of arsenic-contaminated water using amyloid-carbon hybrid membranes.

Chem Commun (Camb) 2017 May;53(42):5714-5717

ETH Zurich, Department of Health Sciences and Technology, Schmelzbergstrasse 9, 8092 Zurich, Switzerland.

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http://dx.doi.org/10.1039/c7cc00406kDOI Listing
May 2017

Iron Bioavailability from Ferric Pyrophosphate in Extruded Rice Cofortified with Zinc Sulfate Is Greater than When Cofortified with Zinc Oxide in a Human Stable Isotope Study.

J Nutr 2017 03 1;147(3):377-383. Epub 2017 Feb 1.

Laboratory for Human Nutrition, Institute of Food, Nutrition and Health, Swiss Federal Institute of Technology Zürich, Zurich, Switzerland;

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http://dx.doi.org/10.3945/jn.116.241778DOI Listing
March 2017

Sodium pyrophosphate enhances iron bioavailability from bouillon cubes fortified with ferric pyrophosphate.

Br J Nutr 2016 Aug 8;116(3):496-503. Epub 2016 Jun 8.

1Laboratory of Human Nutrition,Institute of Food, Nutrition and Health,ETH Zurich,8092 Zurich,Switzerland.

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http://dx.doi.org/10.1017/S0007114516002191DOI Listing
August 2016

Zinc Absorption by Adults Is Similar from Intrinsically Labeled Zinc-Biofortified Rice and from Rice Fortified with Labeled Zinc Sulfate.

J Nutr 2016 Jan 16;146(1):76-80. Epub 2015 Dec 16.

Laboratory of Human Nutrition, Institute of Food, Nutrition and Health, ETH Zurich, Zurich, Switzerland;

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http://dx.doi.org/10.3945/jn.115.213421DOI Listing
January 2016

Magnetic Control of Macromolecular Conformations in Supramolecular Anionic Polysaccharide-Iron Complexes.

Angew Chem Int Ed Engl 2015 Nov 18;54(45):13289-92. Epub 2015 Sep 18.

Department of Health Sciences & Technology, ETH Zürich, Schmelzbergstrasse 9, LFO E23, 8092 Zürich (Switzerland).

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http://dx.doi.org/10.1002/anie.201506898DOI Listing
November 2015

Efficacy of highly bioavailable zinc from fortified water: a randomized controlled trial in rural Beninese children.

Am J Clin Nutr 2015 Nov 14;102(5):1238-48. Epub 2015 Oct 14.

Laboratory of Human Nutrition, Institute of Food, Nutrition and Health, ETH Zurich, Zurich, Switzerland;

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http://dx.doi.org/10.3945/ajcn.115.117028DOI Listing
November 2015

Oral iron supplements increase hepcidin and decrease iron absorption from daily or twice-daily doses in iron-depleted young women.

Blood 2015 Oct 19;126(17):1981-9. Epub 2015 Aug 19.

Laboratory of Human Nutrition, Institute of Food Nutrition and Health, Department of Health Sciences and Technology, Swiss Federal Institute of Technology (ETH Zürich), Zürich, Switzerland;

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http://www.bloodjournal.org/cgi/doi/10.1182/blood-2015-05-64
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http://dx.doi.org/10.1182/blood-2015-05-642223DOI Listing
October 2015

In Ivorian school-age children, infection with hookworm does not reduce dietary iron absorption or systemic iron utilization, whereas afebrile Plasmodium falciparum infection reduces iron absorption by half.

Am J Clin Nutr 2015 Mar 4;101(3):462-70. Epub 2015 Feb 4.

From the Laboratory of Human Nutrition, Institute of Food, Nutrition, and Health, Eidgenössische Technische Hochschule Zurich, Zurich, Switzerland (DG, RFH, CZ, MBZ, and RW); the Department of Epidemiology and Public Health, Swiss Tropical and Public Health Institute, and University of Basel, Basel, Switzerland (AAR and JU); Hôpital Général de Taabo, Taabo Cité, Côte d'Ivoire (LGA); the Department of Laboratory Medicine (Hepcidinanalysis.com), Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands (HT); and Unité de Formation et de Recherche Biosciences, Université Félix Houphouët-Boigny, and Centre Suisse de Recherches Scientifiques en Côte d'Ivoire, Abidjan, Côte d'Ivoire (EKN).

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http://dx.doi.org/10.3945/ajcn.114.090175DOI Listing
March 2015

Bifidobacteria strains isolated from stools of iron deficient infants can efficiently sequester iron.

BMC Microbiol 2015 Jan 16;15. Epub 2015 Jan 16.

Laboratory of Food Biotechnology, ETH Zurich, Institute of Food, Nutrition and Health, Schmelzbergstrasse 7, Zurich, Switzerland.

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http://dx.doi.org/10.1186/s12866-014-0334-zDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4320568PMC
January 2015

The effect of timing of iron supplementation on iron absorption and haemoglobin in post-malaria anaemia: a longitudinal stable isotope study in Malawian toddlers.

Malar J 2014 Oct 10;13:397. Epub 2014 Oct 10.

From the Laboratory of Human Nutrition, Institute of Food, Nutrition and Health, ETH Zürich, Schmelzbergstrasse 7, LFV CH-8092 Zurich, Switzerland.

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http://dx.doi.org/10.1186/1475-2875-13-397DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4283123PMC
October 2014

Influence of phytase, EDTA, and polyphenols on zinc absorption in adults from porridges fortified with zinc sulfate or zinc oxide.

J Nutr 2014 Sep 25;144(9):1467-73. Epub 2014 Jun 25.

Laboratory of Human Nutrition, Institute of Food, Nutrition, and Health, ETH Zurich, Zurich, Switzerland; and.

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http://dx.doi.org/10.3945/jn.113.185322DOI Listing
September 2014

Circulating non-transferrin-bound iron after oral administration of supplemental and fortification doses of iron to healthy women: a randomized study.

Am J Clin Nutr 2014 Sep 23;100(3):813-20. Epub 2014 Jul 23.

From the Human Nutrition Laboratory, Institute of Food, Nutrition and Health, ETH Zürich, Zürich, Switzerland (IE, JTF, CZ, MA, and RFH); the Intrinsic LifeSciences LLC, La Jolla, CA (MEW); and the Department of Pediatrics, College of Physicians and Surgeons, Columbia University, New York, NY (GMB).

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http://dx.doi.org/10.3945/ajcn.113.081505DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4135492PMC
September 2014

Iron speciation in beans (Phaseolus vulgaris) biofortified by common breeding.

J Food Sci 2014 Sep 14;79(9):C1629-34. Epub 2014 Aug 14.

Inst. of Food, Nutrition and Health, Laboratory of Human Nutrition, ETH Zurich, 8092, Zurich, Switzerland.

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http://dx.doi.org/10.1111/1750-3841.12548DOI Listing
September 2014

Sodium iron EDTA and ascorbic acid, but not polyphenol oxidase treatment, counteract the strong inhibitory effect of polyphenols from brown sorghum on the absorption of fortification iron in young women.

Br J Nutr 2014 Feb 20;111(3):481-9. Epub 2013 Aug 20.

Laboratory of Human Nutrition, Institute of Food, Nutrition and Health, ETH Zurich, Zurich, Switzerland.

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http://dx.doi.org/10.1017/S0007114513002705DOI Listing
February 2014

Zinc absorption by young adults from supplemental zinc citrate is comparable with that from zinc gluconate and higher than from zinc oxide.

J Nutr 2014 Feb 20;144(2):132-6. Epub 2013 Nov 20.

Human Nutrition Laboratory, Institute of Food, Nutrition and Health, Swiss Federal Institute of Technology Zurich, Zurich, Switzerland.

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http://dx.doi.org/10.3945/jn.113.181487DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3901420PMC
February 2014

Mixture of ferric sodium ethylenediaminetetraacetate (NaFeEDTA) and ferrous sulfate: an effective iron fortificant for complementary foods for young Chinese children.

Food Nutr Bull 2012 Jun;33(2):111-6

Key Laboratory of Trace Element Nutrition of the Ministry of Health, National Institute for Nutrition and Food Safety, Chinese Center for Disease Control and Prevention, Beijing, China.

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http://dx.doi.org/10.1177/156482651203300204DOI Listing
June 2012

Inhibitory effects of spices and herbs on iron availability.

Int J Food Sci Nutr 2009 4;60 Suppl 1:43-55. Epub 2008 Jul 4.

Institute of Nutrition, Mahidol University, Nakhon Pathom, Thailand.

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http://www.tandfonline.com/doi/full/10.1080/0963748080208484
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http://dx.doi.org/10.1080/09637480802084844DOI Listing
February 2012

Fortification iron as ferrous sulfate plus ascorbic acid is more rapidly absorbed than as sodium iron EDTA but neither increases serum nontransferrin-bound iron in women.

J Nutr 2011 May 23;141(5):822-7. Epub 2011 Mar 23.

Laboratory for Human Nutrition, Institute of Food Science and Nutrition, ETH Zurich, 8092 Zurich, Switzerland.

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https://academic.oup.com/jn/article/141/5/822/4600289
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http://dx.doi.org/10.3945/jn.110.136127DOI Listing
May 2011

Iron deficiency up-regulates iron absorption from ferrous sulphate but not ferric pyrophosphate and consequently food fortification with ferrous sulphate has relatively greater efficacy in iron-deficient individuals.

Br J Nutr 2011 Apr 17;105(8):1245-50. Epub 2010 Dec 17.

Laboratory for Human Nutrition, Institute of Food Science and Nutrition, Swiss Federal Institute of Technology (ETH) Zurich, Schmelzbergstrasse 7, LFV E19, CH-8092 Zurich, Switzerland.

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http://dx.doi.org/10.1017/S0007114510004903DOI Listing
April 2011

Polyphenols and phytic acid contribute to the low iron bioavailability from common beans in young women.

J Nutr 2010 Nov 22;140(11):1977-82. Epub 2010 Sep 22.

Laboratory of Human Nutrition, Institute of Food Science and Nutrition, ETH, Zürich 8092, Switzerland.

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http://dx.doi.org/10.3945/jn.110.125369DOI Listing
November 2010

Plasma hepcidin is a modest predictor of dietary iron bioavailability in humans, whereas oral iron loading, measured by stable-isotope appearance curves, increases plasma hepcidin.

Am J Clin Nutr 2009 Nov 9;90(5):1280-7. Epub 2009 Sep 9.

Human Nutrition Laboratory, The Swiss Federal Institute of Technology, Zürich, Switzerland.

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http://dx.doi.org/10.3945/ajcn.2009.28129DOI Listing
November 2009

Quantification of ferritin-bound iron in plant samples by isotope tagging and species-specific isotope dilution mass spectrometry.

Anal Chem 2009 Sep;81(17):7368-72

Laboratory for Human Nutrition, Institute of Food Science and Nutrition, ETH Zurich, 8092 Zurich, Switzerland.

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http://dx.doi.org/10.1021/ac900885jDOI Listing
September 2009

Optimization of a phytase-containing micronutrient powder with low amounts of highly bioavailable iron for in-home fortification of complementary foods.

Am J Clin Nutr 2009 Feb 23;89(2):539-44. Epub 2008 Dec 23.

Laboratory for Human Nutrition, Institute of Food Science and Nutrition, ETH, Zurich, Switzerland.

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http://dx.doi.org/10.3945/ajcn.2008.27026DOI Listing
February 2009

Vitamin A supplementation in children with poor vitamin A and iron status increases erythropoietin and hemoglobin concentrations without changing total body iron.

Am J Clin Nutr 2006 Sep;84(3):580-6

Human Nutrition Laboratory, Swiss Federal Institute of Technology, Zürich, Switzerland, and The Ministry of Health, Rabat, Morocco.

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https://academic.oup.com/ajcn/article/84/3/580/4648933
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http://dx.doi.org/10.1093/ajcn/84.3.580DOI Listing
September 2006

Iron status and food matrix strongly affect the relative bioavailability of ferric pyrophosphate in humans.

Am J Clin Nutr 2006 Mar;83(3):632-8

Human Nutrition Laboratory, Institute of Food Science and Nutrition, Swiss Federal Institute of Technology, Zürich, Switzerland.

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https://academic.oup.com/ajcn/article/83/3/632/4607552
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http://dx.doi.org/10.1093/ajcn.83.3.632DOI Listing
March 2006

Comparison of manual and automated ELISA methods for serum ferritin analysis.

J Clin Lab Anal 2005 ;19(5):196-8

Laboratory for Human Nutrition, Institute of Food Science and Nutrition, Swiss Federal Institute of Technology, Zurich, Switzerland.

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http://dx.doi.org/10.1002/jcla.20077DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6808104PMC
November 2005

The effects of vitamin A deficiency and vitamin A supplementation on thyroid function in goitrous children.

J Clin Endocrinol Metab 2004 Nov;89(11):5441-7

Human Nutrition Laboratory, Swiss Federal Institute of Technology Zurich, Seestrasse 72/Postfach 474, CH-8803 Ruschlikon, Switzerland.

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http://dx.doi.org/10.1210/jc.2004-0862DOI Listing
November 2004

Triple fortification of salt with microcapsules of iodine, iron, and vitamin A.

Am J Clin Nutr 2004 Nov;80(5):1283-90

Human Nutrition Laboratory and the Food Process Engineering Laboratory, Swiss Federal Institute of Technology, Zürich, Switzerland.

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https://academic.oup.com/ajcn/article/80/5/1283/4690433
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http://dx.doi.org/10.1093/ajcn/80.5.1283DOI Listing
November 2004

Effect of ascorbic acid and particle size on iron absorption from ferric pyrophosphate in adult women.

Int J Vitam Nutr Res 2004 Jul;74(4):294-300

Laboratory for Human Nutrition, Institute of Food Science and Nutrition, Swiss Federal Institute of Technology (ETH) Zurich, Switzerland.

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http://dx.doi.org/10.1024/0300-9831.74.4.294DOI Listing
July 2004

Human milk as a source of ascorbic acid: no enhancing effect on iron bioavailability from a traditional complementary food consumed by Bangladeshi infants and young children.

Am J Clin Nutr 2004 Jun;79(6):1073-7

Laboratory for Human Nutrition, Institute of Food Science and Nutrition, Swiss Federal Institute of Technology, Rüschlikon, Switzerland.

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http://dx.doi.org/10.1093/ajcn/79.6.1073DOI Listing
June 2004

Dephytinization of a complementary food based on wheat and soy increases zinc, but not copper, apparent absorption in adults.

J Nutr 2004 May;134(5):1077-80

Laboratory for Human Nutrition, Institute of Food Science and Nutrition, Swiss Federal Institute of Technology Zurich, 8803 Rueschlikon, Switzerland.

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http://dx.doi.org/10.1093/jn/134.5.1077DOI Listing
May 2004

Rapid relapse of thyroid dysfunction and goiter in school-age children after discontinuation of salt iodization.

Am J Clin Nutr 2004 Apr;79(4):642-5

Human Nutrition Laboratory, Swiss Federal Institute of Technology, Rüschlikon, Switzerland.

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https://academic.oup.com/ajcn/article/79/4/642/4690158
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http://dx.doi.org/10.1093/ajcn/79.4.642DOI Listing
April 2004

Erythorbic acid is a potent enhancer of nonheme-iron absorption.

Am J Clin Nutr 2004 Jan;79(1):99-102

Institute of Food Science and Nutrition, Swiss Federal Institute of Technology, Zurich, Rueschlikon, Switzerland.

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https://academic.oup.com/ajcn/article/79/1/99/4690077
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http://dx.doi.org/10.1093/ajcn/79.1.99DOI Listing
January 2004

A micronised, dispersible ferric pyrophosphate with high relative bioavailability in man.

Br J Nutr 2004 Jan;91(1):107-12

Laboratory for Human Nutrition, Institute of Food Science and Nutrition, Swiss Federal Institute of Technology (ETH) Zurich, PO Box 474/Seestrasse 72, CH-8803 Rüschlikon, Switzerland.

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http://dx.doi.org/10.1079/bjn20041018DOI Listing
January 2004

Iron absorption from ferrous fumarate in adult women is influenced by ascorbic acid but not by Na2EDTA.

Br J Nutr 2003 Dec;90(6):1081-5

Laboratory for Human Nutrition, Institute of Food Science and Nutrition, Swiss Federal Institute of Technology (ETH) Zurich, PO Box 474/Seestrasse 72, 8803 Rueschlikon, Switzerland.

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http://dx.doi.org/10.1079/bjn2003995DOI Listing
December 2003

Engineering the root-soil interface via targeted expression of a synthetic phytase gene in trichoblasts.

Plant Biotechnol J 2003 Sep;1(5):353-60

Swiss Federal Institute of Technology (ETH) Zurich, Institute of Plant Sciences, Experimental Station Eschikon, 8315 Lindau, Switzerland.

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http://dx.doi.org/10.1046/j.1467-7652.2003.00033.xDOI Listing
September 2003

The effect of retinyl palmitate added to iron-fortified maize porridge on erythrocyte incorporation of iron in African children with vitamin A deficiency.

Br J Nutr 2003 Aug;90(2):337-43

Laboratory for Human Nutrition, Institute of Food Science and Nutrition, Swiss Federal Institute of Technology, PO Box 474, CH-8803 Rüschlikon, Switzerland.

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http://search.proquest.com/openview/a40d88726935925d8527df66
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http://dx.doi.org/10.1079/bjn2003914DOI Listing
August 2003

Dual fortification of salt with iodine and microencapsulated iron: a randomized, double-blind, controlled trial in Moroccan schoolchildren.

Am J Clin Nutr 2003 Feb;77(2):425-32

Human Nutrition Laboratory, Instituts of Food Science and Nutrition, Swiss Federal Institute of Technology, Zürich, Switzerland.

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http://dx.doi.org/10.1093/ajcn/77.2.425DOI Listing
February 2003

Addition of microencapsulated iron to iodized salt improves the efficacy of iodine in goitrous, iron-deficient children: a randomized, double-blind, controlled trial.

Eur J Endocrinol 2002 Dec;147(6):747-53

The Human Nutrition Laboratory, Swiss Federal Institute of Technology, Seestrasse 72/PO Box 474, CH-8803 Rüschlikon, Switzerland.

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http://dx.doi.org/10.1530/eje.0.1470747DOI Listing
December 2002