[Physiological role of the sigmoid & its sphincter: sigmoidorectal invagination].
D003106:Colon; D012809:Colon, Sigmoid; D006801:Humans; D007443:Intussusception / Q000502:physiology*; D009132:Muscles
COLON; INTUSSUSCEPTION/physiology
Papel fisiológico del sigmoideo y su piloro: invaginación sigmoidorrectal.