title: [An electrocardiographic diagnostic method in cor pulmonale].
mesh_terms: D000328:Adult; D006332:Cardiomegaly / Q000175:diagnosis; D002908:Chronic Disease; D004562:Electrocardiography / Q000379:methods*; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis; D008433:Mathematics; D008875:Middle Aged; D011660:Pulmonary Heart Disease / Q000175:diagnosis* / Q000209:etiology
vernacular_title: O metodike élektrokardiograficheskoĭ diagnostiki legochnogo serdtsa.