Chandrasekhar, Usha, and Beulah George. “Vitamin A Nutrition Among Children of Selected Urban Slums of Coimbatore and Effect of Interventions”. The Indian Journal of Nutrition and Dietetics 27, no. 8 (August 1, 1990): 229–236. Accessed May 2, 2024. https://informaticsjournals.com/index.php/ijnd/article/view/7812.