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.
Macera CA, Jackson KL, Davis DR, Kronenfeld JJ, Blair SN.Macera CA, et al. Among authors: blair sn.J Clin Epidemiol. 1990;43(12):1427-30. doi: 10.1016/0895-4356(90)90112-3.J Clin Epidemiol. 1990.PMID: 2254781
Cheng Y, Macera CA, Davis DR, Ainsworth BE, Troped PJ, Blair SN.Cheng Y, et al. Among authors: blair sn.J Clin Epidemiol. 2000 Mar 1;53(3):315-22. doi: 10.1016/s0895-4356(99)00168-7.J Clin Epidemiol. 2000.PMID: 10760643
Wei M, Macera CA, Hornung CA, Blair SN.Wei M, et al. Among authors: blair sn.J Clin Epidemiol. 1995 Oct;48(10):1189-96. doi: 10.1016/0895-4356(95)00023-w.J Clin Epidemiol. 1995.PMID: 7561980
Wei M, Macera CA, Davis DR, Hornung CA, Nankin HR, Blair SN.Wei M, et al. Among authors: blair sn.Am J Epidemiol. 1994 Nov 15;140(10):930-7. doi: 10.1093/oxfordjournals.aje.a117181.Am J Epidemiol. 1994.PMID: 7977280