A. L. KRISTJANSSON ;
I. D. SIGFUSDOTTIR ;
T. THORLINDSSON ;
M. J. MANN ;
J. SIGFUSSON ;
J. P. ALLEGRANTE
|
2016
Dans Addiction (Vol.111, n°4, April 2016) Article : Périodique
Dans Addiction (Vol.111, n°4, April 2016) Article : Périodique
Aims: To estimate linear time-trends in substance use and primary prevention variables in adolescents in Iceland from 1997 to 2014.
Design: Repeated, cross-sectional population-based school surveys with seven waves of pooled data.
Setting: Ic[...]
Historique