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.
Seemungal TA, Donaldson GC, Bhowmik A, Jeffries DJ, Wedzicha JA.Seemungal TA, et al. Among authors: jeffries dj.Am J Respir Crit Care Med. 2000 May;161(5):1608-13. doi: 10.1164/ajrccm.161.5.9908022.Am J Respir Crit Care Med. 2000.PMID: 10806163
Seemungal TA, Harper-Owen R, Bhowmik A, Jeffries DJ, Wedzicha JA.Seemungal TA, et al. Among authors: jeffries dj.Eur Respir J. 2000 Oct;16(4):677-83. doi: 10.1034/j.1399-3003.2000.16d19.x.Eur Respir J. 2000.PMID: 11106212Free PMC article.
Roland M, Bhowmik A, Sapsford RJ, Seemungal TA, Jeffries DJ, Warner TD, Wedzicha JA.Roland M, et al. Among authors: jeffries dj.Thorax. 2001 Jan;56(1):30-5. doi: 10.1136/thorax.56.1.30.Thorax. 2001.PMID: 11120901Free PMC article.