title: Sputum viscosity and pulmonary function in cystic fibrosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D003550:Cystic Fibrosis / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D012119:Respiration; D013147:Spirometry; D013183:Sputum; D014783:Viscosity