IJBNPA

official impact factor 3.17
Search for
Advanced search
International Journal of Behavioral Nutrition and Physical Activity
Tools
Open Access Highly Access Email this article to a friend

Validity of two physical activity questionnaires (IPAQ and PAQA) for Vietnamese adolescents in rural and urban areas

Carl K Lachat, Roosmarijn Verstraeten, Le NB Khanh, Maria Hagströmer, Nguyen C Khan, Nguyen DA Van, Nguyen Q Dung and Patrick W Kolsteren*

International Journal of Behavioral Nutrition and Physical Activity 2008, 5:37 doi:10.1186/1479-5868-5-37

Fields marked * are required


Multiple email addresses should be separated with commas or semicolons.