title: Procidentia: the etiology of rectal procidentia.
mesh_terms: D000013:Congenital Abnormalities / Q000150:complications; D006801:Humans; D007443:Intussusception / Q000150:complications; D009132:Muscles / Q000002:abnormalities; D010384:Pelvic Bones; D011187:Posture; D011312:Pressure; D012005:Rectal Prolapse / Q000209:etiology*