title: [The apexcardiogram and its first derivative in the evaluation of the left-ventricular function after myocardial infarct].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D005500:Follow-Up Studies; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D007702:Kinetocardiography; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D009203:Myocardial Infarction / Q000503:physiopathology*
vernacular_title: Apeksokardiogram i jego pierwsza pochodna w ocenie czynności lewej komory u chorych po zawale serca.