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.
Douma WR, van der Mark TW, Folgering HT, Kort E, Kerstjens HA, Koëter GH, Postma DS.Douma WR, et al. Among authors: koeter gh.Eur Respir J. 1997 Feb;10(2):457-9. doi: 10.1183/09031936.97.10020457.Eur Respir J. 1997.PMID: 9042649Free article.
Sluiter HJ, Koëter GH, de Monchy JG, Postma DS, de Vries K, Orie NG.Sluiter HJ, et al. Among authors: koeter gh.Eur Respir J. 1991 Apr;4(4):479-89.Eur Respir J. 1991.PMID: 1855577Review.
Postma DS, de Graaf-Breederveld N, Koëter GH, Sluiter HJ.Postma DS, et al. Among authors: koeter gh.Eur Respir J. 1988 May;1(5):483-5.Eur Respir J. 1988.PMID: 3049142Review.No abstract available.
Kerstjens HA, Brand PL, de Jong PM, Koëter GH, Postma DS.Kerstjens HA, et al. Among authors: koeter gh.Thorax. 1994 Nov;49(11):1109-15. doi: 10.1136/thx.49.11.1109.Thorax. 1994.PMID: 7831626Free PMC article.Clinical Trial.