3TC: expanded access will be limited.
D000998:Antiviral Agents / Q000627:therapeutic use*; D006801:Humans; D019259:Lamivudine; D016047:Zalcitabine / Q000031:analogs & derivatives / Q000627:therapeutic use*
D000998:Antiviral Agents; D019259:Lamivudine; D016047:Zalcitabine