About differential diagnosis of the negative T-waves. Myocardial infarction or anomaly of the excitation.
D003937:Diagnosis, Differential; D004562:Electrocardiography; D006329:Heart Conduction System; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis*; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis*