title: Evolution of lung disease in cystic fibrosis.
mesh_terms: D000367:Age Factors; D001419:Bacteria / Q000302:isolation & purification; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000097:blood* / Q000473:pathology; D006801:Humans; D007223:Infant; D008168:Lung / Q000382:microbiology / Q000473:pathology; D008173:Lung Diseases, Obstructive / Q000097:blood / Q000473:pathology*; D008954:Models, Biological; D010179:Pancreas / Q000201:enzymology / Q000503:physiopathology; D014357:Trypsin / Q000097:blood*; D014780:Viruses / Q000302:isolation & purification
chemical_list: D014357:Trypsin