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2. Saloojee, Haroon, and John M Pettifor. “Iron Deficiency and Impaired Child Development : The Relation May Be Causal, but It May Not Be a Priority for Intervention.” BMJ : British Medical Journal 323.7326 (2001): 1377–1378. Print  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1121846/

3. Center for Human Growth and Development, Department of Pediatrics and Communicable Diseases, University of Michigan, Ann Arbor, Michigan, USA  https://www.ncbi.nlm.nih.gov/pubmed/18297894

4. “Iron Needs of Babies and Children.” Paediatrics & Child Health 12.4 (2007): 333–334. Print  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2528681/

5. Division of Nutrition, Physical Activity, and Obesity, Centers for Disease Control and Prevention, Atlanta, GA 30341, USA. kso7@cdc.gov  https://www.ncbi.nlm.nih.gov/pubmed/27249004

6. Bener, A et al. “Higher Prevalence of Iron Deficiency as Strong Predictor of Attention Deficit Hyperactivity Disorder in Children.” Annals of Medical and Health Sciences Research 4.Suppl 3 (2014): S291–S297. PMC. Web. 23 Oct. 2017  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4212392/

7. NIH - National Institute on Deafness and Other Communication Disorders  https://www.ncbi.nlm.nih.gov/pubmedhealth/PMHT0024867/

8. Kotecha, Prakash V. “Nutritional Anemia in Young Children with Focus on Asia and India.” Indian Journal of Community Medicine : Official Publication of Indian Association of Preventive & Social Medicine 36.1 (2011): 8–16. PMC. Web. 23 Oct. 2017 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3104701/

9. “Iron Needs of Babies and Children.” Paediatrics & Child Health 12.4 (2007): 333–334. Print  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2528681/