Youssouf, Oumarou, Eudes Habib Evrard Mafata Ngonvon, JM Bambe Ouati, and Serge Magloire Camengo Police. “Les Anomalies En Endoscopies Digestives Hautes à Bangui”. European Scientific Journal, ESJ 80 (August 25, 2022): 257. Accessed July 17, 2024. https://eujournal.org/index.php/esj/article/view/15713.