title: Pulse oximetry, digital clubbing, and cystic fibrosis.
mesh_terms: D001785:Blood Gas Monitoring, Transcutaneous / Q000379:methods*; D002648:Child; D003550:Cystic Fibrosis / Q000097:blood*; D006801:Humans; D010005:Osteoarthropathy, Secondary Hypertrophic / Q000097:blood*