Three-year follow-up of physical activity in Norwegian youth from two ethnic groups: associations with socio-demographic factors

Email this article to a friend

Åse Sagatun^*, Elin Kolle, Sigmund A Anderssen, Magne Thoresen and Anne J Søgaard

BMC Public Health 2008, 8:419 doi:10.1186/1471-2458-8-419