[Erroneous appendectomies for perforated gastroduodenal ulcers].
D000328:Adult; D001064:Appendicitis / Q000175:diagnosis; D003951:Diagnostic Errors; D006801:Humans; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000175:diagnosis*
Oshibochnye appendéktomii pri perforativnykh gastro-duodenal'nykh iazvakh.