title: Ultrasound measurement of left ventricular function in acute myocardial infarction. (Preliminary report).
mesh_terms: D000208:Acute Disease; D006334:Heart Function Tests; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis / Q000503:physiopathology; D014465:Ultrasonics