title: The value of the electro- and vectorcardiogram in chronic cor pulmonale.
mesh_terms: D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D011660:Pulmonary Heart Disease / Q000175:diagnosis*; D014672:Vectorcardiography