Neuroendocrine influences on the dynamics of the choledochal sphincter.
D000311:Adrenal Glands / Q000502:physiology*; D000315:Adrenalectomy; D000818:Animals; D003135:Common Bile Duct / Q000502:physiology*; D004285:Dogs; D004386:Duodenum / Q000502:physiology; D009119:Muscle Contraction; D009129:Muscle Tonus; D009130:Muscle, Smooth / Q000502:physiology; D009638:Norepinephrine / Q000008:administration & dosage; D011312:Pressure; D013564:Sympathetic Nervous System / Q000502:physiology; D014628:Vagotomy; D014630:Vagus Nerve / Q000502:physiology*
D009638:Norepinephrine