Dhingra, U., Hiremath, G., Menon, V.P., Dhingra, P., Sarkar, A. and Sazawal, S. 2009. Zinc Deficiency: Descriptive Epidemiology and Morbidity among Preschool Children in Peri-urban Population in Delhi, India. Journal of Health, Population and Nutrition. 27, 5 (Nov. 2009), 632–639. DOI:https://doi.org/10.3329/jhpn.v27i5.3639.