TY - GEN AU - Maki,T TI - [Problems concerning sphincter action of the gastrointestinal tract] SN - 0374-3527 PY - 1972///0809 KW - Action Potentials KW - Ampulla of Vater KW - physiology KW - Anal Canal KW - Animals KW - Bile KW - metabolism KW - Cardia KW - Defecation KW - Digestive System Physiological Phenomena KW - Dogs KW - Drainage KW - Esophageal Achalasia KW - surgery KW - Esophageal Diseases KW - physiopathology KW - Gastrectomy KW - Hernia, Diaphragmatic KW - Humans KW - Muscle Contraction KW - Muscle, Smooth KW - Pylorus KW - Rectum N1 - Publication Type: Journal Article; Review ER -