Medical grand rounds from the University of Alabama Medical Center.
D000328:Adult; D000661:Amphetamine / Q000627:therapeutic use; D001285:Atropine / Q000494:pharmacology; D002395:Catecholamines / Q000096:biosynthesis*; D005260:Female; D006801:Humans; D007024:Hypotension, Orthostatic / Q000175:diagnosis*; D009638:Norepinephrine / Q000032:analysis*; D013546:Sweating; D014636:Valsalva Maneuver
D002395:Catecholamines; D001285:Atropine; D000661:Amphetamine; D009638:Norepinephrine