Antagonism of central vasomotor effects of lysergic acid diethylamide (LSD-25) by morphine.
D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D002339:Carotid Arteries; D002552:Cerebral Ventricles; D004285:Dogs; D005260:Female; D008238:Lysergic Acid Diethylamide / Q000037:antagonists & inhibitors*; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D014628:Vagotomy; D014666:Vasomotor System / Q000187:drug effects*
D009020:Morphine; D008238:Lysergic Acid Diethylamide