Anatole, Afane Ela, SR Ngouatna, I Ngayap Guemnaing, A Esiene, and P Owono Etoundi. “ à Propos De 33 Cas”. HEALTH SCIENCES AND DISEASE 15, no. 1 (February 14, 2014). Accessed May 3, 2024. http://hsd-fmsb.org/index.php/hsd/article/view/323.