title: [Electrocardiographic signs of cor pulmonale in farmers with obturative bronchial syndrome].
mesh_terms: D000328:Adult; D000368:Aged; D000382:Agricultural Workers' Diseases / Q000503:physiopathology*; D001982:Bronchial Diseases / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011660:Pulmonary Heart Disease / Q000175:diagnosis* / Q000503:physiopathology
vernacular_title: Czestość cech elektrokardiograficznych przewlekłego serca płucnego u rolników z zespołem obturacyjnym oskrzeli.