title: [Reliability of the echocardiographic and polycardiographic evaluation of left-ventricular contraction as compared with the ventriculographic examination].
mesh_terms: D000328:Adult; D006328:Cardiac Catheterization; D003327:Coronary Disease / Q000503:physiopathology*; D004452:Echocardiography; D005069:Evaluation Studies as Topic; D005260:Female; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D011859:Radiography
vernacular_title: Wiarygodność oceny czynności skurczowej lewej komory badanej echokardiograficznie i polikardiograficznie w porównaniu z badaniem wentrikulograficznym.