Evidence for adrenergic alpha receptor depressant activity in the heart.
D000818:Animals; D002628:Chemoreceptor Cells; D004285:Dogs; D004562:Electrocardiography; D006329:Heart Conduction System / Q000187:drug effects*; D006873:Hydroquinones / Q000494:pharmacology; D008616:Mephentermine / Q000494:pharmacology; D008722:Methods; D008729:Methoxamine / Q000494:pharmacology*; D010627:Phenethylamines / Q000494:pharmacology; D010643:Phenoxybenzamine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D010656:Phenylephrine / Q000494:pharmacology; D011437:Propylamines / Q000494:pharmacology
D006873:Hydroquinones; D010627:Phenethylamines; D011437:Propylamines; D010643:Phenoxybenzamine; D010656:Phenylephrine; D008729:Methoxamine; D008616:Mephentermine; D010646:Phentolamine