title: Differential effects of phentolamine and bretylium on pulmonary vascular responses to norepinephrine and nerve stimulation.
mesh_terms: D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D001795:Blood Pressure Determination; D001949:Bretylium Compounds / Q000494:pharmacology*; D006328:Cardiac Catheterization; D004285:Dogs; D004558:Electric Stimulation; D005260:Female; D005263:Femoral Artery; D006325:Heart Atria; D008297:Male; D009638:Norepinephrine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D010646:Phentolamine / Q000494:pharmacology*; D011651:Pulmonary Artery; D011652:Pulmonary Circulation / Q000187:drug effects*; D012701:Serotonin / Q000494:pharmacology; D012702:Serotonin Antagonists; D013233:Stellate Ganglion / Q000502:physiology*; D014655:Vascular Resistance / Q000187:drug effects; D014666:Vasomotor System / Q000187:drug effects*
chemical_list: D001949:Bretylium Compounds; D012702:Serotonin Antagonists; D012701:Serotonin; D009638:Norepinephrine; D010646:Phentolamine