title: President's address. Muscle spasm in the etiology of chronic peptic ulcer.
mesh_terms: D000143:Acids / Q000009:adverse effects; D000284:Administration, Oral; D000818:Animals; D001466:Barium Sulfate; D002908:Chronic Disease; D004285:Dogs; D064420:Drug-Related Side Effects and Adverse Reactions; D005260:Female; D005753:Gastric Mucosa / Q000378:metabolism; D005769:Gastrointestinal Motility; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D007511:Ischemia; D008297:Male; D009120:Muscle Cramp / Q000150:complications*; D009129:Muscle Tonus / Q000187:drug effects; D010146:Pain / Q000209:etiology; D010437:Peptic Ulcer / Q000209:etiology*; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology; D011708:Pylorus / Q000601:surgery; D011871:Radiology; D013035:Spasm; D013270:Stomach / Q000098:blood supply; D014628:Vagotomy
chemical_list: D000143:Acids; D001466:Barium Sulfate; D011374:Progesterone