[Effects of pressure loading of the common bile duct and duodenum on their mutural movements].
D000200:Action Potentials; D000818:Animals; D003135:Common Bile Duct / Q000502:physiology*; D004386:Duodenum / Q000502:physiology*; D005769:Gastrointestinal Motility; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009119:Muscle Contraction; D011312:Pressure