Darshan Singh, N. Pralhad Rao, Sushila Nayar, and D. Roy Choudhury. 1968. “Health and Nutritional Status of Rural School Children of Vidharbha Region - Maharashtra, Served by the Teachers and Village Volunteers As Primary Health Care Workers”. The Indian Journal of Nutrition and Dietetics 25 (5):144-53. https://informaticsjournals.com/index.php/ijnd/article/view/13623.