Alternate patterns of premature ventricular excitation during induced atrial bigeminy.
D000328:Adult; D000368:Aged; D000818:Animals; D002037:Bundle-Branch Block / Q000503:physiopathology*; D005117:Cardiac Complexes, Premature / Q000503:physiopathology*; D004285:Dogs; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D008875:Middle Aged