“Cytotoxicity–Associated Gene (CagA) Producing Helicobacter Pylori Increased Risk of Developing Colorectal Carcinoma in Iraqi Patients”. Al Mustansiriyah Journal of Pharmaceutical Sciences, vol. 14, no. 1, June 2014, pp. 143-9, https://doi.org/10.32947/ajps.v14i1.139.