TY - JOUR AU - Kamdem, J; Palmer, D; Barrier, C TI - Diagnostic yield of gastrointestinal endoscopy in North West Region Cameroon and trends in diagnosis over time JO - Pan Afr Med J VL - 29 PY - 2018 DO - 10.11604/pamj.2018.29.178.10785 L3 - PubMed-ID: 30050642 SP - 178 N1 - et al. ER -