Devadas, Rajammal P., Nirmala K. Murthy, and K. S. Sarojini. 1977. “Evaluation of Calcium and Iron Supplements to Opaque-2 and Ordinary Maize Diets on Preschool Children”. The Indian Journal of Nutrition and Dietetics 14 (4):87-91. https://informaticsjournals.co.in/index.php/ijnd/article/view/11930.