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.
White DA, Gellene RA, Gupta S, Cunningham-Rundles C, Stover DE.White DA, et al.Chest. 1985 Sep;88(3):352-9. doi: 10.1378/chest.88.3.352.Chest. 1985.PMID: 4028844
Cunningham-Rundles C, Lawless D, Gupta S, Galanos C, Good RA.Cunningham-Rundles C, et al.Proc Natl Acad Sci U S A. 1980 Jun;77(6):3645-48. doi: 10.1073/pnas.77.6.3645.Proc Natl Acad Sci U S A. 1980.PMID: 6968073Free PMC article.
Saiki O, Ralph P, Cunningham-Rundles C, Good RA.Saiki O, et al.Proc Natl Acad Sci U S A. 1982 Oct;79(19):6008-12. doi: 10.1073/pnas.79.19.6008.Proc Natl Acad Sci U S A. 1982.PMID: 6225116Free PMC article.