title: An electrocardiographic masquerade.
mesh_terms: D002037:Bundle-Branch Block / Q000175:diagnosis; D003937:Diagnosis, Differential; D004071:Digitalis Glycosides / Q000506:poisoning*; D004562:Electrocardiography; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000139:chemically induced* / Q000175:diagnosis
chemical_list: D004071:Digitalis Glycosides