Slebos, D J Haem oxygenase-1 expression is diminished in alveolar macrophages of patients with COPD. [electronic resource] - The European respiratory journal Apr 2004 - 652-3; author reply 653 p. digital Publication Type: Letter; Comment ISSN: 0903-1936 Standard No.: 10.1183/09031936.04.00127904 doi Subjects--Topical Terms: Bronchoalveolar Lavage Fluid--chemistryCase-Control StudiesCell CountHeme Oxygenase (Decyclizing)--analysisHeme Oxygenase-1HumansLung--enzymologyMacrophages, Alveolar--enzymologyMembrane ProteinsMiddle AgedPulmonary Disease, Chronic Obstructive--enzymologySmoking--pathology