
Titre : | Journal of Epidemiology and Community Health, Vol.57, n°1. - January 2003 |
Type de document : | Bulletin |
Paru le : | 01/01/2003 |
Dépouillements
Ajouter le résultat dans votre panierArticle : Périodique
Study objective: To examine the potential biases introduced when students in low response rate schools are dropped from classroom based surveys of adolescent risk taking behaviour. Design: Self administered confidential surveys were conducted in[...]