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.
Ursin G, Peters RK, Henderson BE, d'Ablaing G 3rd, Monroe KR, Pike MC.Ursin G, et al. Among authors: peters rk.Lancet. 1994 Nov 19;344(8934):1390-4. doi: 10.1016/s0140-6736(94)90567-3.Lancet. 1994.PMID: 7968074
Peters RK, Chao A, Mack TM, Thomas D, Bernstein L, Henderson BE.Peters RK, et al.J Natl Cancer Inst. 1986 Mar;76(3):423-8.J Natl Cancer Inst. 1986.PMID: 3456460
Kjos SL, Peters RK, Xiang A, Thomas D, Schaefer U, Buchanan TA.Kjos SL, et al. Among authors: peters rk.JAMA. 1998 Aug 12;280(6):533-8. doi: 10.1001/jama.280.6.533.JAMA. 1998.PMID: 9707143