Prevalence of vitamin A deficiency and its determinants among the rural pre-school children of Madhya Pradesh, India

Arlappa N, Balakrishna N, Laxmaiah A, Raghu P, Rao VV, Nair KM, Brahmam GNV. Prevalence of vitamin A deficiency and its determinants among the rural pre-school children of Madhya Pradesh, India. Ann Hum Biol. 2011; 38(2): 131-6.