Rahman, M., M. Patwary, and M. Rahman. “Association of CagA+ Helicobacter Pylori Infection and Gastric Carcinoma”. Bangabandhu Sheikh Mujib Medical University Journal, Vol. 9, no. 2, Aug. 2016, pp. 100-3, doi:10.3329/bsmmuj.v9i2.29264.