[Inhibition and acceleration of automatic cardiac foci by overstimulation].
D004562:Electrocardiography; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial
Inhibición y aceleración de focos automáticos cardíacos por sobreestimulación.