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2. Available at www.ministerosalute.it (accessed January 25, 2007).
3. Available at www.surgeongeneral.gov/library/tobacco use/ (accessed February 13, 2007).
4. Law 11 November 1975 n. 584, Article 1 Gazzetta Ufficiale no. 322, 5 December 1975.
5. DPCM 14 December 1995 Gazzetta Ufficiale, 15 January 1996, n. 11.