title: A case of idiopatic sigmoido-rectal intussusception.
mesh_terms: D000368:Aged; D003106:Colon; D003248:Constipation / Q000209:etiology; D003937:Diagnosis, Differential; D003967:Diarrhea / Q000209:etiology; D006801:Humans; D007443:Intussusception; D008297:Male; D011655:Pulmonary Embolism; D012005:Rectal Prolapse / Q000150:complications / Q000175:diagnosis* / Q000209:etiology; D012812:Sigmoidoscopy