title: Case study: a 45-year-old gay man with HIV/HCV co-infection.
mesh_terms: D017088:AIDS-Related Opportunistic Infections / Q000150:complications / Q000175:diagnosis / Q000188:drug therapy*; D044966:Anti-Retroviral Agents / Q000627:therapeutic use*; D015897:Comorbidity; D018450:Disease Progression; D006526:Hepatitis C / Q000150:complications / Q000175:diagnosis / Q000188:drug therapy*; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D008875:Middle Aged; D015819:Substance Abuse, Intravenous; D019562:Viral Load
chemical_list: D044966:Anti-Retroviral Agents