title: The significance of the post-extra-systolic T wave change.
mesh_terms: D001145:Arrhythmias, Cardiac; D004562:Electrocardiography; D006801:Humans; D008499:Medical Records; D009203:Myocardial Infarction / Q000175:diagnosis*
keywords: ARRHYTHMIA/case reports; ELECTROCARDIOGRAPHY; MYOCARDIAL INFARCT/diagnosis