Infectious mononucleosis myocarditis.
D000328:Adult; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D007244:Infectious Mononucleosis / Q000175:diagnosis*; D008297:Male; D009203:Myocardial Infarction / Q000175:diagnosis; D009205:Myocarditis / Q000175:diagnosis* / Q000209:etiology