title: [Electrocardiographic findings in chronic cor pulmonale].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011660:Pulmonary Heart Disease / Q000175:diagnosis*
vernacular_title: Obraz elektrokardiograficzny w przewlekłym zespole serca płucnego.