[Regional meetings of local subsections of the Japanese Society of Gastroenterology. Abstracts]. [electronic resource] - Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology Apr 1992 - 669-1136 p. digital Publication Type: Congress; Overall ISSN: 0446-6586 Subjects--Topical Terms: Digestive System DiseasesHumans