Pai, Nirmala R., and Florence Theophilus. “Haemoglobin Values of Girls Aged 10 to 20 Years from Different Socio-Economic Levels in Madras”. The Indian Journal of Nutrition and Dietetics 11, no. 5 (September 1, 1974): 284–288. Accessed October 3, 2024. http://informaticsjournals.com/index.php/ijnd/article/view/10131.