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Ankouane Andoulo, F., Kowo, M., Ndjitoyap Ndam, A.W., Awouoyiegnigni, B., Njoya, O., Biwole Sida, M., Tzeuton, C. and Ndjitoyap Ndam, E.C. 2016. The prevalence of Helicobacter Pylori infection and peptic ulcer disease in HIV-positive patients with gastrointestinal symptoms is not related to absolute CD4 counts: a case-control study. HEALTH SCIENCES AND DISEASE. 17, 1 (Feb. 2016). DOI:https://doi.org/10.5281/hsd.v17i1.614.