title: [Variability of electrocardiographic tracings of the right ventricle hypertrophy in cor pulmonale].
mesh_terms: D000328:Adult; D000368:Aged; D006332:Cardiomegaly / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged; D011660:Pulmonary Heart Disease / Q000175:diagnosis*
vernacular_title: Zmiennosć elektrokardiograficznych cech przerostu prawej komory w sercu płucnym