title: Inotropic responses to field stimulation in isolated atrial and ventricular muscle.
mesh_terms: D000818:Animals; D001340:Autonomic Nerve Block; D002316:Cardiotonic Agents / Q000494:pharmacology*; D004558:Electric Stimulation / Q000009:adverse effects*; D006168:Guinea Pigs; D009200:Myocardial Contraction / Q000187:drug effects*; D011817:Rabbits; D051381:Rats
chemical_list: D002316:Cardiotonic Agents