Cite
HARVARD Citation
Hansen, J. et al. (2011). The 'Eigenständig werden' prevention trial: a cluster randomised controlled study on a school-based life skills programme to prevent substance use onset. BMJ open. 1 (2), p. . [Online].
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Hansen, J. et al. (2011). The 'Eigenständig werden' prevention trial: a cluster randomised controlled study on a school-based life skills programme to prevent substance use onset. BMJ open. 1 (2), p. . [Online].