[Prevention of psychosocial issues and drug addiction in workers employed in building great infrastructures: first outcomes of an experience in the Florence area].

The research on stress, mobbing, and substance dependence in workers employed in the building of the great infrastructures is part of the project Euridice-Ten. The 75% of the workers employed took part in the research through an anonymous and structured questionnaire. The Clinica del Lavoro of the University of Milan elaborated the data.