Analysis of catecholamine effects in single atrial trabeculae of the frog heart.
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D001001:Anura; D002395:Catecholamines / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects*; D066298:In Vitro Techniques; D009200:Myocardial Contraction / Q000187:drug effects*; D011896:Rana temporaria
D002395:Catecholamines