Effects of an Incentive-Based Online Physical Activity Intervention on Health Care Costs
| Autor: | Lu, Chifung, Schultz, Alyssa B., Sill, Stewart, Petersen, Ruth, Young, Joyce M., Edington, Dee W. |
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| Zdroj: | Journal of Occupational and Environmental Medicine, 2008 Nov 01. 50(11), 1209-1215. |
| Databáze: | JSTOR Journals |
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