title: FDA grants tentative approval to first generic version of antiretroviral Viread.
mesh_terms: D000225:Adenine / Q000031:analogs & derivatives* / Q000627:therapeutic use; D019380:Anti-HIV Agents / Q000627:therapeutic use*; D017277:Drug Approval / Q000331:legislation & jurisprudence*; D016568:Drugs, Generic; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D063065:Organophosphonates / Q000627:therapeutic use*; D018894:Reverse Transcriptase Inhibitors / Q000627:therapeutic use*; D000068698:Tenofovir; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D019380:Anti-HIV Agents; D016568:Drugs, Generic; D063065:Organophosphonates; D018894:Reverse Transcriptase Inhibitors; D000068698:Tenofovir; D000225:Adenine