title: Gastroenterology in West Africa. Proceedings of the IXth biennial international conference and 20th anniversary celebrations of the West African Society of Gastroenterology. Port Harcourt, Nigeria, 9-11 April 1986.
mesh_terms: D000354:Africa, Western; D000818:Animals; D004066:Digestive System Diseases; D005767:Gastrointestinal Diseases; D006801:Humans