Spontaneous perforation and rupture of the abdominal viscera.
D000006:Abdomen, Acute / Q000453:epidemiology; D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D004386:Duodenum; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007416:Intestinal Perforation / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000453:epidemiology; D012422:Rupture, Spontaneous / Q000453:epidemiology; D012737:Sex Factors; D013270:Stomach; D006113:United Kingdom; D014481:United States