The viscosity of bronchial secretion.
D000368:Aged; D001991:Bronchitis; D002908:Chronic Disease; D005260:Female; D005782:Gels; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009038:Motion; D013183:Sputum; D013997:Time Factors; D014783:Viscosity; D014867:Water
D005782:Gels; D014867:Water