title: Indomethacin and perforated duodenal ulcer.
mesh_terms: D004381:Duodenal Ulcer / Q000139:chemically induced*; D006801:Humans; D007213:Indomethacin / Q000009:adverse effects*; D010439:Peptic Ulcer Perforation / Q000139:chemically induced*; D013276:Stomach Ulcer / Q000139:chemically induced
chemical_list: D007213:Indomethacin