Nonspecific ulcer of the small intestine.
D000328:Adult; D006801:Humans; D007082:Ileum / Q000601:surgery; D008297:Male; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000209:etiology; D010439:Peptic Ulcer Perforation / Q000209:etiology; D014456:Ulcer / Q000150:complications / Q000175:diagnosis / Q000209:etiology / Q000601:surgery