[Prevention of substance dependence in primary school: work implement].
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D001294:Attitude to Health; D001530:Belgium; D002648:Child; D006266:Health Education; D006801:Humans; D011322:Primary Prevention; D012574:Schools; D019966:Substance-Related Disorders / Q000517:prevention & control*
Prévention des assuétudes à l'école primaire: outil de travail.