Peptic ulcer and the pylorus.
D000818:Animals; D002415:Cats; D004381:Duodenal Ulcer / Q000209:etiology* / Q000503:physiopathology / Q000601:surgery; D005500:Follow-Up Studies; D005746:Gastric Emptying; D005750:Gastric Juice / Q000378:metabolism; D005768:Gastrointestinal Hormones / Q000502:physiology; D005769:Gastrointestinal Motility; D006801:Humans; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000503:physiopathology; D011708:Pylorus / Q000503:physiopathology* / Q000601:surgery; D013270:Stomach / Q000503:physiopathology; D013276:Stomach Ulcer / Q000209:etiology* / Q000503:physiopathology; D014628:Vagotomy
D005768:Gastrointestinal Hormones