title: [Occurrence and significance of additional cardiac sounds in early myocardial infarction in the light of hemodynamic and polycardiographic studies].
mesh_terms: D000328:Adult; D000368:Aged; D001794:Blood Pressure; D002302:Cardiac Output; D006326:Heart Auscultation; D006333:Heart Failure / Q000175:diagnosis; D006347:Heart Sounds; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D009203:Myocardial Infarction / Q000503:physiopathology*; D013997:Time Factors
vernacular_title: Wystepowanie i znaczenie tonów dodatkowych w świezym zawale serca w świetle badań hemodynamicznych i polikardiograficznych.