title: [Diagnostic value of ventricular extrasystole in myocardial infarction].
mesh_terms: D000368:Aged; D005117:Cardiac Complexes, Premature / Q000175:diagnosis* / Q000209:etiology; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis*
vernacular_title: Vurkhu diagnostichnata stoinost na kamernite ekstrasistoli pri miokardniia infarkt