TY - BOOK AU - Pedersen,Svend Arne TI - Gastroesophageal sphincter pressure in diseases of the stomach,duodenum and biliary tract SN - 8774921320 PY - 1975/// CY - Odense PB - Odense University Press KW - Biliary tract KW - Diseases KW - Duodenal diseases KW - Esophagus KW - Physiopathology KW - Pressure KW - Stomach diseases ER -