Youssouf, Oumarou, Eudes Habib Evrard Mafata Ngonvon, JM Bambe Ouati, and Serge Magloire Camengo Police. “Les Lésions En Endoscopies Digestives Hautes à Bangui”. European Scientific Journal, ESJ 18, no. 33 (October 31, 2022): 182. Accessed May 3, 2024. https://eujournal.org/index.php/esj/article/view/16052.