V. NICOSIA, A. LESMA, V. RAPISARDA, M. CIUCCARELLI, C. FENGA, M. PANCIROLI, F. MARIANI, M. VALENTINO. (2006). MEDICAL PREVENTION AND MANAGEMENT OF ENI WORKERS EMPLOYED ABROAD: ISSUING THE PASS CERTIFICATE FOR JOBS AT OIL AND GAS EXTRACTION AND PRODUCTION PLANTS IN REMOTE AREAS