Interesting electrocardiograms.
D000328:Adult; D000368:Aged; D002037:Bundle-Branch Block / Q000175:diagnosis; D003937:Diagnosis, Differential; D004077:Digoxin / Q000506:poisoning*; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D008297:Male
D004077:Digoxin