TY - GEN AU - Vitale,F AU - Villafrate,M R AU - Viviano,E AU - Perna,A M AU - Bonura,F AU - Di Benedetto,M A AU - Mazzola,G AU - Colletti,P AU - Prestileo,T AU - Romano,N TI - Distribution of hepatitis C virus genotypes among intravenous drug users. A ten-year study in Palermo, Sicily SN - 1121-7138 PY - 1999///0125 KW - Adolescent KW - Adult KW - Age Factors KW - Blotting, Western KW - Cross-Sectional Studies KW - Electrophoresis, Polyacrylamide Gel KW - Female KW - Genotype KW - HIV Seronegativity KW - immunology KW - HIV Seropositivity KW - Hepacivirus KW - classification KW - Hepatitis C KW - epidemiology KW - Hepatitis C Antibodies KW - blood KW - Humans KW - Immunoenzyme Techniques KW - Male KW - Needle Sharing KW - adverse effects KW - Nucleic Acid Hybridization KW - Retrospective Studies KW - Reverse Transcriptase Polymerase Chain Reaction KW - Seroepidemiologic Studies KW - Sicily KW - Substance Abuse, Intravenous KW - complications N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -