title: Effect of acetylcholine on phasic and tonic components of vascular smooth muscle contraction.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001013:Aorta, Thoracic / Q000187:drug effects; D002118:Calcium / Q000494:pharmacology; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009131:Muscle, Smooth, Vascular / Q000187:drug effects*; D011817:Rabbits; D013997:Time Factors
chemical_list: D000109:Acetylcholine; D002118:Calcium