> Ferrous gluconate and ferrous sulfate added to a complementary food distributed by the Mexican nutrition program Oportunidades have a comparable efficacy to reduce iron deficiency in toddlers.

> Vitamins and trace elements in nutrition. Update 2005

> Comparative study of gastrointestinal tract and liver toxicity of ferrous sulfate, iron amino chelate and iron polymaltose complex in normal rats.

> Micronutrient Deficiency In Children

> Vitamin A and Zinc Supplementation of Preschool Children

> Separate and Joint Effects of Micronutrient Deficiencies on Linear Growth1

> Multiple micronutrient supplementation increases the growth of Mexican infants1–4

> International Research on Infant Supplementation: Randomized Controlled Trials of Micronutrient Supplementation During Infancy

> Simultaneous Zinc And Vitamin A Supplementation In Bangladeshi Chıldren: Randomised Double Blind Controlled Trial

> Selected vitamins and trace elements support immune function by
strengthening epithelial barriers and cellular and humoral immune responses

> Nutrition And The Immune System: An Introduction 1-3

> Animal Source Foods to Improve Micronutrient Nutrition and Human Function in Developing Countries

> Spread fortified with vitamins and minerals induces catch-up growth and eradicates severe anemia in stunted refugee children aged 3–6 y1–3

> Micronutrients as adjunct therapy of acute illness in children: impact on the episode outcome and policy implications of current findings

> F Verdon, B Burnand, C-L Fallab Stubi, C Bonard, M Graff, A Michaud, T Bischoff, M de Vevey, J-P Studer, L Herzig, C Chapuis, J Tissot, A Pécoud, B Favrat.
Iron supplementation for unexplained fatigue in non-anaemic women: double blind randomised placebo controlled trial. BMJ 2003;326;112
( Pdf )

> Use of herbal drugs during early pregnancy in relation to maternal characteristics and pregnancy outcome.

> Efficacy and tolerability of low-dose iron supplements during pregnancy: a randomized controlled trial.

> Double-blind, placebo-controlled trial comparing effects of supplementation of two micronutrient sprinkles on fatty acid status in Cambodian infants.

> Effects of nutrients (in food) on the structure and function of the nervous system: update on dietary requirements for brain. Part 1: micronutrients.

> Role of micronutrients for physical growth and mental development.

> Blood vitamin and mineral levels in 7-17 years old Turkish children.

> Safety of a fat-reduced diet: the Dietary Intervention Study in Children (DISC).

> Efficacy and tolerability of low-dose iron supplements during prenancy : a randomized controlled trial

> 2008 Use of herbal drugs during early pregnancy in relation to maternal characteristics and pregnancy outcome

> 2004 Use of herbal drugs in pregnancy: a survey among 400 Norwegian women

> Vitamin ve Minerallerin Kanser Önlemedeki Etkileri

> Effectiveness and tolerability of oral liquid ferrous gluconate in iron-deficiency anemia in pregnancy and in the immediate post-partum period: comparison with other liquid or solid formulations containing bivalent or trivalent iron