TY - GEN TI - [38th annual meeting of the German Society for Digestive and Metabolic Diseases together with the 15th annual meeting of the German Society for Gastroenterologic Endoscopy 8-10 September, Munich. Abstracts] SN - 0044-2771 PY - 1983///1123 KW - Digestive System Diseases KW - Humans N1 - Publication Type: Journal Article ER -