An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Drent M, van Velzen-Blad H, Diamant M, Hoogsteden HC, van den Bosch JM.Drent M, et al.Chest. 1993 Sep;104(3):795-800. doi: 10.1378/chest.104.3.795.Chest. 1993.PMID: 8365291
Janssen R, Sato H, Grutters JC, Bernard A, van Velzen-Blad H, du Bois RM, van den Bosch JM.Janssen R, et al.Chest. 2003 Dec;124(6):2119-25. doi: 10.1378/chest.124.6.2119.Chest. 2003.PMID: 14665489
Heron M, Grutters JC, van Velzen-Blad H, Veltkamp M, Claessen AME, van den Bosch JMM.Heron M, et al.Chest. 2008 Nov;134(5):1001-1008. doi: 10.1378/chest.08-0443. Epub 2008 Jul 18.Chest. 2008.PMID: 18641108
Boomars KA, Wagenaar SS, Mulder PG, van Velzen-Blad H, van den Bosch JM.Boomars KA, et al.Thorax. 1995 Oct;50(10):1087-92. doi: 10.1136/thx.50.10.1087.Thorax. 1995.PMID: 7491558Free PMC article.
Drent M, Wagenaar SS, Mulder PH, van Velzen-Blad H, Diamant M, van den Bosch JM.Drent M, et al.Chest. 1994 Feb;105(2):514-9. doi: 10.1378/chest.105.2.514.Chest. 1994.PMID: 7905815
Drent M, Wagenaar S, van Velzen-Blad H, Mulder PG, Hoogsteden HC, van den Bosch JM.Drent M, et al.Thorax. 1993 Aug;48(8):835-9. doi: 10.1136/thx.48.8.835.Thorax. 1993.PMID: 8105558Free PMC article.
Drent M, van Velzen-Blad H, Diamant M, Wagenaar SS, Hoogsteden HC, van den Bosch JM.Drent M, et al.Eur Respir J. 1993 Oct;6(9):1276-81.Eur Respir J. 1993.PMID: 8287943
Drent M, Mulder PG, Wagenaar SS, Hoogsteden HC, van Velzen-Blad H, van den Bosch JM.Drent M, et al.Eur Respir J. 1993 Jun;6(6):803-10.Eur Respir J. 1993.PMID: 8339798
Drent M, van Velzen-Blad H, Diamant M, Wagenaar SS, Donckerwolck-Bogaert M, van den Bosch JM.Drent M, et al.Chest. 1993 Jun;103(6):1720-4. doi: 10.1378/chest.103.6.1720.Chest. 1993.PMID: 8404090