title: Value of early two dimensional echocardiography in patients with acute myocardial infarction.
mesh_terms: D000328:Adult; D000368:Aged; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D009203:Myocardial Infarction / Q000175:diagnosis* / Q000503:physiopathology; D012306:Risk; D012770:Shock, Cardiogenic / Q000517:prevention & control; D013997:Time Factors