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Kruger J, Yore MM, Ainsworth BE, Macera CA.Kruger J, et al. Among authors: ainsworth be.J Occup Environ Med. 2006 Nov;48(11):1143-8. doi: 10.1097/01.jom.0000245919.37147.79.J Occup Environ Med. 2006.PMID: 17099450
Yore MM, Ham SA, Ainsworth BE, Kruger J, Reis JP, Kohl HW 3rd, Macera CA.Yore MM, et al. Among authors: ainsworth be.Med Sci Sports Exerc. 2007 Aug;39(8):1267-74. doi: 10.1249/mss.0b013e3180618bbe.Med Sci Sports Exerc. 2007.PMID: 17762359
Macera CA, Ham SA, Jones DA, Kimsey CD, Ainsworth BE, Neff LJ.Macera CA, et al. Among authors: ainsworth be.Am J Public Health. 2001 Dec;91(12):2010-2. doi: 10.2105/ajph.91.12.2010.Am J Public Health. 2001.PMID: 11726385Free PMC article.
Jones DA, Ainsworth BE, Croft JB, Macera CA, Lloyd EE, Yusuf HR.Jones DA, et al. Among authors: ainsworth be.Arch Fam Med. 1998 May-Jun;7(3):285-9. doi: 10.1001/archfami.7.3.285.Arch Fam Med. 1998.PMID: 9596466
Macera CA, Ham SA, Yore MM, Jones DA, Ainsworth BE, Kimsey CD, Kohl HW 3rd.Macera CA, et al. Among authors: ainsworth be.Prev Chronic Dis. 2005 Apr;2(2):A17. Epub 2005 Mar 15.Prev Chronic Dis. 2005.PMID: 15888228Free PMC article.
Ainsworth BE, Macera CA, Jones DA, Reis JP, Addy CL, Bowles HR, Kohl HW 3rd.Ainsworth BE, et al.Med Sci Sports Exerc. 2006 Sep;38(9):1584-92. doi: 10.1249/01.mss.0000229457.73333.9a.Med Sci Sports Exerc. 2006.PMID: 16960519