Otegbayo, J., Oluwasola, O., Yakubu, A., Odaibo, G. and Olaleye, O. (2004) “HELICOBACTER PYLORI SEROLOGY AND EVALUATION OF GASTRODUODENAL DISEASE IN NIGERIANS WITH DYSPEPSIA”, African Journal of Clinical and Experimental Microbiology, 5(1), pp. 131–138. doi: 10.4314/ajcem.v5i1.7366.