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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1997 1
1998 1
1999 3
2000 1
2003 1
2021 0
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Page 1
Psychosocial and demographic correlates of television viewing.
Williams CD, Sallis JF, Calfas KJ, Burke R. Williams CD, et al. Am J Health Promot. 1999 Mar-Apr;13(4):207-14. doi: 10.4278/0890-1171-13.4.207. Am J Health Promot. 1999. PMID: 10351850
Validation of the telephone and in-person interview versions of the 7-day PAR.
Hayden-Wade HA, Coleman KJ, Sallis JF, Armstrong C. Hayden-Wade HA, et al. Med Sci Sports Exerc. 2003 May;35(5):801-9. doi: 10.1249/01.MSS.0000064941.43869.4E. Med Sci Sports Exerc. 2003. PMID: 12750590
Assessing perceived physical environmental variables that may influence physical activity.
Sallis JF, Johnson MF, Calfas KJ, Caparosa S, Nichols JF. Sallis JF, et al. Res Q Exerc Sport. 1997 Dec;68(4):345-51. doi: 10.1080/02701367.1997.10608015. Res Q Exerc Sport. 1997. PMID: 9421846
Evaluation of a university course to promote physical activity: project GRAD.
Sallis JF, Calfas KJ, Nichols JF, Sarkin JA, Johnson MF, Caparosa S, Thompson S, Alcaraz JE. Sallis JF, et al. Res Q Exerc Sport. 1999 Mar;70(1):1-10. doi: 10.1080/02701367.1999.10607725. Res Q Exerc Sport. 1999. PMID: 10100330 Clinical Trial.
Potential mediators of change in a physical activity promotion course for university students: Project GRAD.
Sallis JF, Calfas KJ, Alcaraz JE, Gehrman C, Johnson MF. Sallis JF, et al. Ann Behav Med. 1999 Spring;21(2):149-58. doi: 10.1007/BF02908296. Ann Behav Med. 1999. PMID: 10499136 Clinical Trial.
Examination of the factor structure of physical activity behaviors.
Prochaska JJ, Sallis JF, Sarkin JA, Calfas KJ. Prochaska JJ, et al. J Clin Epidemiol. 2000 Aug;53(8):866-74. doi: 10.1016/s0895-4356(99)00233-4. J Clin Epidemiol. 2000. PMID: 10942871
A comparison of methods of recruitment to a health promotion program for university seniors.
Sarkin JA, Marshall SJ, Larson KA, Calfas KJ, Sallis JF. Sarkin JA, et al. Prev Med. 1998 Jul-Aug;27(4):562-71. doi: 10.1006/pmed.1998.0327. Prev Med. 1998. PMID: 9672950