title: The effect of selective cardiac adrenergic beta-blockade on the hypotensive effect of hydrallazine.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000818:Animals; D001794:Blood Pressure; D004285:Dogs; D004336:Drug Antagonism; D004562:Electrocardiography; D006339:Heart Rate / Q000187:drug effects; D006830:Hydralazine / Q000008:administration & dosage / Q000037:antagonists & inhibitors*; D007022:Hypotension / Q000139:chemically induced*; D013565:Sympatholytics / Q000494:pharmacology*
chemical_list: D000319:Adrenergic beta-Antagonists; D013565:Sympatholytics; D006830:Hydralazine