title: [Solitary ulcer of the perforated sigmoid-rectum. Clinical contribution].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D007416:Intestinal Perforation / Q000150:complications / Q000601:surgery; D008297:Male; D008875:Middle Aged; D012002:Rectal Diseases / Q000150:complications / Q000601:surgery; D012810:Sigmoid Diseases / Q000150:complications / Q000601:surgery; D014456:Ulcer / Q000150:complications / Q000601:surgery
vernacular_title: L'ulcera solitaria del sigma-retto perforata. Contributo clinico.