title: [Proctology: physiology].
mesh_terms: D001003:Anal Canal / Q000502:physiology*; D003672:Defecation; D006801:Humans; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology; D012007:Rectum / Q000502:physiology*
vernacular_title: Fysiologi.