title: Long term study of patients with cystic fibrosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D008134:Long-Term Care; D008297:Male; D011379:Prognosis