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Validity of two physical activity questionnaires (IPAQ and PAQA) for Vietnamese adolescents in rural and urban areas.
Lachat, Carl K; Verstraeten, Roosmarijn; Khanh, Le Nguyen Bao; Hagströmer, Maria; Khan, Nguyen Cong; Van, Nguyen Do Anh; Dung, Nguyen Quang; Kolsteren, Patrick W.
  • Lachat CK; Nutrition and Child Health Unit, Prince Leopold Institute of Tropical Medicine, Antwerp, Belgium.
Int J Behav Nutr Phys Act ; 5: 37, 2008 Jul 10.
Article en En | MEDLINE | ID: mdl-18616798