[The action of 5-hydroxytryptamine on the rat heart-lung preparation].
D000818:Animals; D006321:Heart / Q000494:pharmacology*; D008168:Lung / Q000494:pharmacology*; D051381:Rats; D012701:Serotonin / Q000494:pharmacology*
D012701:Serotonin
HEART/pharmacology; LUNG/pharmacology; SEROTONIN/pharmacology