title: [Subperiods of left ventricular contraction in patients with rheumatoid arthritis in the light of polycardiographic studies].
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D009200:Myocardial Contraction
vernacular_title: Podokresy skurczu lewej komory serca u chorych na reumatoidalne zapalenie stawów (rzs) na podstawie badań polikardiograficznych.