title: ECG Challenge: November 5, 2013.
mesh_terms: D000328:Adult; D002311:Cardiomyopathy, Dilated / Q000175:diagnosis* / Q000188:drug therapy; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis*; D006333:Heart Failure / Q000175:diagnosis* / Q000188:drug therapy; D006801:Humans; D008297:Male