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