Effect of high K, and low K quinindine on QRS duration and ventricular action potential.
D000200:Action Potentials; D004562:Electrocardiography; D006321:Heart; D006352:Heart Ventricles; D006801:Humans; D011188:Potassium; D011802:Quinidine
D011802:Quinidine; D011188:Potassium
ELECTROCARDIOGRAPHY; HEART; POTASSIUM; QUINIDINE