International physical activity questionnaire: 12-country reliability and validity
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| Description | scientific article (publication date: August 2003) |
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author: Agneta Yngve Michael Sjöström James F. Sallis Alison L. Marshall Barbara E. Ainsworth |
| Publication date | August 1, 2003 |
| Language | English |
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| Missing/wrong data? | Edit Wikidata item |