Ankouane, Firmin, Mathurin Kowo, Oudou Njoya, Magloire Biwolé Sida, Christian Tzeuton, and Elie Claude Ndjitoyap Ndam. “Hépatite B Chronique à Antigène Hbe Négatif à Yaoundé, Cameroun”. HEALTH SCIENCES AND DISEASE 16, no. 3 (August 17, 2015). Accessed February 24, 2024. https://www.hsd-fmsb.org/index.php/hsd/article/view/506.