title: XIII Scandinavian congress on gastroenterology and V Scandinavian meeting on gastrointestinal endoscopy. Hanasaari, Espoo, Finland, August 23--25, 1979. Abstracts.
mesh_terms: D000818:Animals; D003226:Congresses as Topic; D005387:Finland; D005762:Gastroenterology; D005773:Gastroscopy; D006801:Humans; D012537:Scandinavian and Nordic Countries; D012955:Societies, Medical