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Ham SA, Ainsworth BE.Ham SA, et al.Am J Public Health. 2010 Apr 1;100 Suppl 1(Suppl 1):S263-8. doi: 10.2105/AJPH.2009.180075. Epub 2010 Feb 10.Am J Public Health. 2010.PMID: 20147669Free PMC article.
Macera CA, Ham SA, Yore MM, Jones DA, Ainsworth BE, Kimsey CD, Kohl HW 3rd.Macera CA, et al. Among authors: ham sa.Prev Chronic Dis. 2005 Apr;2(2):A17. Epub 2005 Mar 15.Prev Chronic Dis. 2005.PMID: 15888228Free PMC article.
Ham SA, Reis JP, Strath SJ, Dubose KD, Ainsworth BE.Ham SA, et al.Med Sci Sports Exerc. 2007 Jan;39(1):52-8. doi: 10.1249/01.mss.0000235886.17229.42.Med Sci Sports Exerc. 2007.PMID: 17218884
Yore MM, Ham SA, Ainsworth BE, Kruger J, Reis JP, Kohl HW 3rd, Macera CA.Yore MM, et al. Among authors: ham sa.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: ham sa.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.
Tudor-Locke C, Ham SA, Macera CA, Ainsworth BE, Kirtland KA, Reis JP, Kimsey CD Jr.Tudor-Locke C, et al. Among authors: ham sa.Med Sci Sports Exerc. 2004 Sep;36(9):1567-73. doi: 10.1249/01.mss.0000139806.53824.2e.Med Sci Sports Exerc. 2004.PMID: 15354039
Pettee KK, Ham SA, Macera CA, Ainsworth BE.Pettee KK, et al. Among authors: ham sa.Obesity (Silver Spring). 2009 Mar;17(3):487-93. doi: 10.1038/oby.2008.554. Epub 2008 Dec 18.Obesity (Silver Spring). 2009.PMID: 19238138Free article.
Strath SJ, Bassett DR Jr, Ham SA, Swartz AM.Strath SJ, et al. Among authors: ham sa.Med Sci Sports Exerc. 2003 Dec;35(12):2112-8. doi: 10.1249/01.MSS.0000099091.38917.76.Med Sci Sports Exerc. 2003.PMID: 14652510