[A case report of acquired double pylorus].
D000368:Aged; D005260:Female; D006801:Humans; D010439:Peptic Ulcer Perforation / Q000150:complications* / Q000000981:diagnostic imaging; D011708:Pylorus / Q000000981:diagnostic imaging*; D011859:Radiography; D013276:Stomach Ulcer / Q000150:complications*