RT Journal Article SR Electronic T1 Haem oxygenase‐1 expression is diminished in alveolar macrophages of patients with COPD JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 652 OP 653 DO 10.1183/09031936.04.00127904 VO 23 IS 4 A1 Slebos, D‐J. A1 Kerstjens, H.A.M. A1 Rutgers, S.R. A1 Kauffman, H.F. A1 Choi, A.M.K. A1 Postma, D.S. YR 2004 UL https://publications.ersnet.org//content/23/4/652.abstract AB