[Considerations on postoperative peptic ulcer].
D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000000981:diagnostic imaging; D011183:Postoperative Complications; D011859:Radiography
Consideraciones sobre úlcera péptica postoperatoria.