Vector analysis of the rS pattern in lead V5.
D006332:Cardiomegaly / Q000175:diagnosis*; D004562:Electrocardiography; D005822:Genetic Vectors; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis*
ELECTROCARDIOGRAPHY; HEART ENLARGEMENT/diagnosis; MYOCARDIAL INFARCT/diagnosis