Kouam Djumalla Michèle Gaelle; Ndjitoyap Ndam Antonin Wilson; Kowo Mathurin; Ankouane Andoulo Firmin; Njoya Oudou. Yield of Digestive Endoscopy in the Etiological Diagnosis of Anemias Without Macroscopic Bleeding. Health Sci. Dis. 2024, 25.