Rahman, A.H.M.H., Zafreen, F., Nazneen, L. and Wahab, M.A. 2020. Socio-demographic Determinants of Hypovitaminosis D. Journal of Armed Forces Medical College, Bangladesh. 14, 2 (Mar. 2020), 173–176. DOI:https://doi.org/10.3329/jafmc.v14i2.45902.