title: [Relation between the degree of arrhythmia and left ventricular contraction periods in auricular fibrillation].
mesh_terms: D000328:Adult; D000368:Aged; D001281:Atrial Fibrillation / Q000503:physiopathology*; D002302:Cardiac Output; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D012044:Regression Analysis
vernacular_title: Próba oceny zalezności miedzy stopniem niemiarowej czynności serca a podokresami skurezu lewej komory u chorych z migotaniem przedsionków.