title: Spread of excitation in the smooth muscle of the rat portal vein.
mesh_terms: D000200:Action Potentials; D000818:Animals; D002415:Cats; D008012:Lidocaine / Q000494:pharmacology; D009995:Osmosis; D011169:Portal Vein / Q000502:physiology; D009435:Synaptic Transmission / Q000187:drug effects / Q000502:physiology*; D014666:Vasomotor System / Q000502:physiology*
chemical_list: D008012:Lidocaine