title: Proceedings: Evidence that substances capable of increasing the duodenal content exert a spasmogenic effect on the pylorus.
mesh_terms: D004386:Duodenum / Q000502:physiology*; D006801:Humans; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D011708:Pylorus / Q000187:drug effects*