[Wenckebach periods of alternate beats].
D000328:Adult; D000368:Aged; D000818:Animals; D002648:Child; D004285:Dogs; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn
Periodos de Wenckebach de latidos alternos.