title: [Efficiency of the respiratory system in children with cystic fibrosis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D012129:Respiratory Function Tests; D012137:Respiratory System / Q000503:physiopathology*
vernacular_title: Sprawność układu oddechowego w przebiegu mukowiscydozy u dzieci.