Dillruba, N. N. . and Barua, S. . (2014) “Haemoglobin, Serum Ferritin and Serum-Mineral Levels of the Elderly People: A Comparison between Urban and Rural Community”, Bangladesh Journal of Nutrition, 26(1), pp. 7–14. doi: 10.3329/bjnut.v26i1.69739.