title: Factors underlying the variable inotropic effect of ouabain on isolated rat atria. Changes in contractile frequency and adrenergic mechanisms.
mesh_terms: D000818:Animals; D002395:Catecholamines / Q000378:metabolism; D003042:Cocaine / Q000494:pharmacology; D004347:Drug Interactions; D006339:Heart Rate / Q000187:drug effects*; D066298:In Vitro Techniques; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects*; D010042:Ouabain / Q000494:pharmacology*; D051381:Rats; D012110:Reserpine / Q000494:pharmacology; D013015:Sotalol / Q000494:pharmacology; D013564:Sympathetic Nervous System / Q000502:physiology*; D014439:Tyramine / Q000494:pharmacology
chemical_list: D002395:Catecholamines; D010042:Ouabain; D012110:Reserpine; D013015:Sotalol; D003042:Cocaine; D014439:Tyramine