| Literature DB >> 25680020 |
R A Washburn, G W Heath, A W Jackson.
Abstract
Keywords: physical activity; reliability; surveillance; validity
Year: 2000 PMID: 25680020 DOI: 10.1080/02701367.2000.11082793
Source DB: PubMed Journal: Res Q Exerc Sport ISSN: 0270-1367 Impact factor: 2.500