RT Journal Article SR Electronic T1 Assessment of airways inflammation in chronic bronchitis JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 461 OP 464 VO 6 IS 4 A1 Thompson, AB A1 Rennard, SI YR 1993 UL http://erj.ersjournals.com/content/6/4/461.abstract AB