title: [Postsynaptic alpha 2 adrenoceptors in coronary artery and its role in sympathetic induced vasoconstriction].
mesh_terms: D000316:Adrenergic alpha-Agonists / Q000494:pharmacology*; D000818:Animals; D001381:Azepines / Q000494:pharmacology*; D003326:Coronary Circulation; D004285:Dogs; D011224:Prazosin / Q000494:pharmacology; D014661:Vasoconstriction / Q000187:drug effects*
chemical_list: D000316:Adrenergic alpha-Agonists; D001381:Azepines; C015603:azepexole; D011224:Prazosin