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Résumé Toute activité humaine est génératrice d’un risque (risque pour l’homme et pour l’environnement) dont il est illusoire de penser qu’il est possible de le réduire à zéro. En revanche, il est possible de diminuer, de minimiser ce risque. Il n’existe pas, pour cela, de solution univoque, du fait de la diversité des laboratoires selon leur importance, leur implantation, leur recrutement et leur...