title: A 15-year-old girl with a perforated gastric ulcer.
mesh_terms: D000293:Adolescent; D001249:Asthma / Q000188:drug therapy; D002927:Cimetidine / Q000627:therapeutic use; D005260:Female; D006801:Humans; D010439:Peptic Ulcer Perforation / Q000139:chemically induced*; D013276:Stomach Ulcer / Q000139:chemically induced*; D013806:Theophylline / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D002927:Cimetidine; D013806:Theophylline