The lower esophageal intrinsic sphincter and the mechanism of reflux: experimental observations supporting a new concept.
D000818:Animals; D004285:Dogs; D004942:Esophagitis, Peptic / Q000517:prevention & control; D004943:Esophagogastric Junction / Q000601:surgery; D004947:Esophagus / Q000033:anatomy & histology*; D005764:Gastroesophageal Reflux / Q000517:prevention & control*; D006548:Hernia, Diaphragmatic