title: Circulatory actions of phentolamine before and after autonomic blockade.
mesh_terms: D000318:Adrenergic beta-Agonists / Q000494:pharmacology*; D000818:Animals; D001011:Aorta / Q000187:drug effects; D001341:Autonomic Nervous System / Q000187:drug effects*; D001775:Blood Circulation / Q000187:drug effects*; D001794:Blood Pressure / Q000187:drug effects; D002302:Cardiac Output / Q000187:drug effects; D004285:Dogs; D006321:Heart / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D006352:Heart Ventricles / Q000187:drug effects; D006584:Hexamethonium Compounds / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology*; D012018:Reflex; D013268:Stimulation, Chemical; D014655:Vascular Resistance / Q000187:drug effects
chemical_list: D000318:Adrenergic beta-Agonists; D006584:Hexamethonium Compounds; D010646:Phentolamine