National Health and Nutrition Examination Survey: National Youth Fitness Survey Plan, Operations, and Analysis, 2012.
| Autor: | Borrud, Lori, Chiappa, Michele M., Burt, Vicki L., Gahche, Jaime, Zipf, George, Dohrmann, Sylvia M., Johnson, Clifford L. |
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| Zdroj: | Vital & Health Statistics Series 2: Data Evaluation & Methods Research; Apr2014, Issue 163, piii-16, 24p |
| Databáze: | Complementary Index |
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