title: [Cytological examination of bronchial secretion in chronic respiratory tract diseases in children].
mesh_terms: D001980:Bronchi / Q000378:metabolism*; D002648:Child; D003550:Cystic Fibrosis / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000473:pathology*; D013183:Sputum / Q000166:cytology*
vernacular_title: Ocena cytologiczna wydzieliny oskrzeli w przewlekłych chorobach dróg oddechowych u dzieci.