@article {McKone638, author = {Edward F McKone}, title = {Cystic Fibrosis, 3rd edition.}, volume = {53}, number = {5}, pages = {638--639}, year = {2008}, publisher = {Respiratory Care}, issn = {0020-1324}, URL = {https://rc.rcjournal.com/content/53/5/638}, eprint = {https://rc.rcjournal.com/content/53/5/638.full.pdf}, journal = {Respiratory Care} }