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.
Collins CD, Wells AU, Hansell DM, Morgan RA, MacSweeney JE, du Bois RM, Rubens MB.Collins CD, et al. Among authors: hansell dm.Clin Radiol. 1994 Apr;49(4):236-40. doi: 10.1016/s0009-9260(05)81847-1.Clin Radiol. 1994.PMID: 8162678
Jones AT, Hansell DM, Evans TW.Jones AT, et al. Among authors: hansell dm.Eur Respir J. 2003 May;21(5):855-61. doi: 10.1183/09031936.03.00085002.Eur Respir J. 2003.PMID: 12765433Free article.
Jones AT, Hansell DM, Evans TW.Jones AT, et al. Among authors: hansell dm.Eur Respir J. 2004 Feb;23(2):202-7. doi: 10.1183/09031936.03.00033803.Eur Respir J. 2004.PMID: 14979492Free article.