The relative potency of 5-hydroxytryptamine like substances.
D001808:Blood Vessels / Q000494:pharmacology*; D009132:Muscles / Q000494:pharmacology*; D012701:Serotonin / Q000031:analogs & derivatives*
D012701:Serotonin
BLOOD VESSELS/pharmacology; MUSCLES/pharmacology; SEROTONIN/related compounds