title: Diminished inotropic responses but unaltered toxicity to acetylstrophanthidin in the senescent beagle.
mesh_terms: D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors; D000375:Aging; D000771:Anesthesia, Intravenous; D000818:Animals; D004285:Dogs; D005260:Female; D006339:Heart Rate / Q000187:drug effects; D006439:Hemodynamics; D009200:Myocardial Contraction / Q000187:drug effects*; D011217:Practolol / Q000494:pharmacology; D013327:Strophanthidin / Q000633:toxicity*; D013610:Tachycardia / Q000209:etiology*
chemical_list: D013327:Strophanthidin; D000251:Adenosine Triphosphatases; D011217:Practolol