Drugs which antagonize 5-hydroxytryptamine.
D000809:Angiotensins / Q000494:pharmacology*; D006801:Humans; D012701:Serotonin; D012702:Serotonin Antagonists
D000809:Angiotensins; D012702:Serotonin Antagonists; D012701:Serotonin
ANGIOTONIN/effects; SEROTONIN/antagonists