Comment on

• Hepatitis C in methadone maintenance patients: prevalence and public policy implications.

  McCarthy JJ, Flynn N. McCarthy JJ, et al. J Addict Dis. 2001;20(1):19-31. doi: 10.1300/J069v20n01_03. J Addict Dis. 2001. PMID: 11286428
• Hepatitis C: education and counseling issues.

  Zweben JE. Zweben JE. J Addict Dis. 2001;20(1):33-42. doi: 10.1300/J069v20n01_04. J Addict Dis. 2001. PMID: 11286429
• Hepatitis C, B, D, and A: contrasting features and liver function abnormalities in heroin addicts.

  Tennant F. Tennant F. J Addict Dis. 2001;20(1):9-17. doi: 10.1300/J069v20n01_02. J Addict Dis. 2001. PMID: 11286434