title: In vitro activation of smooth muscle from the hog carotid artery.
mesh_terms: D000109:Acetylcholine / Q000037:antagonists & inhibitors / Q000494:pharmacology; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001949:Bretylium Compounds / Q000494:pharmacology; D002339:Carotid Arteries / Q000032:analysis; D003864:Depression, Chemical; D004305:Dose-Response Relationship, Drug; D004558:Electric Stimulation; D006145:Guanethidine / Q000494:pharmacology; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000032:analysis / Q000187:drug effects / Q000502:physiology*; D009638:Norepinephrine / Q000032:analysis / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D013268:Stimulation, Chemical; D013552:Swine
chemical_list: D001949:Bretylium Compounds; D001285:Atropine; D000109:Acetylcholine; D009638:Norepinephrine; D010646:Phentolamine; D006145:Guanethidine