A mechanism of quinidine-induced changes in the contraction force of guinea-pig atria.
D000200:Action Potentials; D000818:Animals; D001145:Arrhythmias, Cardiac / Q000139:chemically induced; D002395:Catecholamines / Q000037:antagonists & inhibitors; D004558:Electric Stimulation; D004594:Electrophysiology; D006168:Guinea Pigs; D006325:Heart Atria / Q000187:drug effects*; D006329:Heart Conduction System / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects*; D066298:In Vitro Techniques; D008297:Male; D008564:Membrane Potentials; D009119:Muscle Contraction / Q000187:drug effects*; D011802:Quinidine / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology*; D012110:Reserpine / Q000494:pharmacology; D013997:Time Factors
D002395:Catecholamines; D012110:Reserpine; D011802:Quinidine