Okon, J. E. and Egesie, G. U. (2018) “Gastrin, Histamine Prostaglandin: Indicators for assessing efficacy of cimetidine, Omeprazole and Ranitidine in Gastric Ulcer Treatment”, Janaki Medical College Journal of Medical Science, 5(2), pp. 5–12. doi: 10.3126/jmcjms.v5i2.19011.