title: [Clinical diagnosis of cor pulmonale in children with chronic respiratory tract diseases].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D011660:Pulmonary Heart Disease / Q000175:diagnosis*; D012129:Respiratory Function Tests; D012140:Respiratory Tract Diseases / Q000503:physiopathology*
vernacular_title: Diagnostyka kliniczna serca płucnego u dzieci z przewlekłymi chorobami układu oddechowego