eroin ddiction and elated linical roblems P R H A C the official journal of Vol. 7 • N. 3 • September 2005 Periodico trimestrale - Sped. in Abb. Post. - D.L. 353/2003 conv. in L. 27/02/2004 n° 46 art. 1, comma 1, DCB PISA - Aut. tirb. di Pisa n.5 del 9-3-2000 ISSN 1592-1638