title: [Use of ultrasonography in acute myocardial infarct].
mesh_terms: D000208:Acute Disease; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis*; D013997:Time Factors; D014463:Ultrasonography
vernacular_title: Badania nad wykorzystaniem ultrasonografii w świezym zawale serca