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.
Scott WJ, Gobar LS, Hauser LG, Sunderland JJ, Dewan NA, Sugimoto JT.Scott WJ, et al. Among authors: dewan na.Chest. 1995 Apr;107(4):1174-6. doi: 10.1378/chest.107.4.1174.Chest. 1995.PMID: 7705136
Hilleman DE, Dewan N, Malesker M, Friedman M.Hilleman DE, et al.Chest. 2000 Nov;118(5):1278-85. doi: 10.1378/chest.118.5.1278.Chest. 2000.PMID: 11083675
Dewan NA, Bell CW, Moore J, Anderson B, Kirchain W, O'Donohue WJ Jr.Dewan NA, et al.Chest. 1990 Mar;97(3):595-9. doi: 10.1378/chest.97.3.595.Chest. 1990.PMID: 2306963