[Diagnosis of poor R wave progression in precordial mapping electrocardiography].
D000328:Adult; D000368:Aged; D006332:Cardiomegaly / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis*