A randomised controlled trial of the Smoke-free Class Competition in Northwestern Switzerland

Schmid, Holger2016-07-112016-07-112007-09-12http://hdl.handle.net/11654/22836de-CHHealth promotionSchoolTransferHealth risk behaviourYouthPrevention programHealthSoziale Innovation 2008Randomised controlled trial360 - Soziale Probleme, Sozialdienste, VersicherungenA randomised controlled trial of the Smoke-free Class Competition in Northwestern Switzerland04B - Beitrag Konferenzschrift