B. Prajapati, P. K. Gautam, and M. L. Arya, “Hemoglobin status in pregnant women for diagnosis of anemia, assessment of severity and its socio-demographic determinants in rural area of Kanpur district, Uttar Pradesh, India”, Int J Res Med Sci, vol. 7, no. 1, pp. 178–182, Dec. 2018.