The influence of catecholamines on heart function and phosphorylase activity.
D000818:Animals; D002395:Catecholamines / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D066298:In Vitro Techniques; D009206:Myocardium / Q000201:enzymology*; D051381:Rats; D013974:Thyroxine / Q000494:pharmacology*
D002395:Catecholamines; D013974:Thyroxine