Wakil, M.A., Begum, N., Akhtar, N. and Mostafa, C.G. 2009. Effects of Supplementation of Vitamin A on some Aspects of Lung Fuctions in Elderly Women of a Rural Area of Bangladesh. TAJ: Journal of Teachers Association. 16, 2 (Dec. 2009), 68–72. DOI:https://doi.org/10.3329/taj.v16i2.3886.