[Free perforation of gastroduodenal ulcer. Considerations on 168 cases].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000453:epidemiology; D010439:Peptic Ulcer Perforation / Q000453:epidemiology / Q000401:mortality / Q000601:surgery; D012621:Seasons; D012737:Sex Factors
La perforazione libera dell'ulcera gastroduodenale. Considerazioni su 168 casi.