The action of 5-hydroxytryptamine on the blood vessels of the human hand and forearm.
D001808:Blood Vessels / Q000187:drug effects*; D005542:Forearm; D006225:Hand; D006801:Humans; D012701:Serotonin; D018490:Serotonin Agents
D018490:Serotonin Agents; D012701:Serotonin
BLOOD VESSELS/effect of drugs on; SEROTONIN/effects