Ahsan, C. R., Shamma, F., Ahsan, N. and Islam, M. J. (2017) “Environmental Factors Regulate the hlyE Gene Expression in Both S. typhi and E. coli in a Similar Way to Display Haemolytic Activity”, Bangladesh Medical Research Council Bulletin, 42(1), pp. 33–38. doi: 10.3329/bmrcb.v42i1.32001.