[Effect of thyroxine on the excitability of the isolated perfused guinea pig heart].
D000818:Animals; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D066298:In Vitro Techniques; D010477:Perfusion; D013974:Thyroxine / Q000494:pharmacology*
Uticaj tiroksinizacije na nadrazljivost izolovanog perfundovanog srca zamorca.