title: Spike-free activation mechanisms in vascular smooth muscle.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001011:Aorta; D002118:Calcium / Q000494:pharmacology; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007811:Lanthanum / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology*; D009638:Norepinephrine / Q000494:pharmacology; D011169:Portal Vein; D013268:Stimulation, Chemical; D014700:Verapamil / Q000494:pharmacology
chemical_list: D007811:Lanthanum; D014700:Verapamil; D002118:Calcium; D009638:Norepinephrine