Authors:
Stockley, RA
Bayley, D
Hill, SL
Hill, AT
Crooks, S
Campbell, EJ
Citation: Ra. Stockley et al., Assessment of airway neutrophils by sputum colour: correlation with airways inflammation, THORAX, 56(5), 2001, pp. 366-372
Citation: At. Hill et al., The interrelationship of sputum inflammatory markers in patients with chronic bronchitis, AM J R CRIT, 160(3), 1999, pp. 893-898