Sayeed, M. S. B., Al Maruf, A., Basher, A., Huda, N., Toufique, S. A., & Hasnat, A. (2011). Serum Immunoglobulins level in Bangladeshi Dockyard Labourers. Dhaka University Journal of Pharmaceutical Sciences, 9(2), 91–95. https://doi.org/10.3329/dujps.v9i2.7885