Nami, Abdurrazag, et al. “Helicobacter Pylori Infection in Healthy and Dyspeptic Adult Populations Residents in Tripoli and Sebha of Libyan Cities: A Seroepidemiologic Study”. Journal of Pure & Applied Sciences , vol. 18, no. 4, Dec. 2019, pp. 206-9, https://doi.org/10.51984/jopas.v18i4.438.