title: LONG-TERM ANTICHOLINERGIC THERAPY FOR PREVENTION OF RECURRENCES IN DUODENAL ULCER.
mesh_terms: D035843:Biomedical Research; D001699:Biometry; D018680:Cholinergic Antagonists; D004358:Drug Therapy; D004381:Duodenal Ulcer; D006801:Humans; D007415:Intestinal Obstruction; D010276:Parasympatholytics; D010438:Peptic Ulcer Hemorrhage; D010919:Placebos; D012008:Recurrence; D013223:Statistics as Topic
chemical_list: D018680:Cholinergic Antagonists; D010276:Parasympatholytics; D010919:Placebos
keywords: CLINICAL RESEARCH; DRUG THERAPY; DUODENAL ULCER; INTESTINAL OBSTRUCTION; PARASYMPATHOLYTICS; PEPTIC ULCER HEMORRHAGE; PLACEBOS; STATISTICS