Sultana, M., Jahan, N., Sultana, N. and Akter, R. 2012. Serum Copper and Plasma Protein Status in Preterm Delivery. Journal of Bangladesh Society of Physiologist. 7, 1 (Jul. 2012), 41–47. DOI:https://doi.org/10.3329/jbsp.v7i1.11161.