Twenty-five years in the fight against AIDS: what have we learned?
D019380:Anti-HIV Agents / Q000191:economics / Q000627:therapeutic use; D035843:Biomedical Research; D016527:Drug Costs; D005380:Financing, Government; D015658:HIV Infections / Q000188:drug therapy / Q000453:epidemiology / Q000517:prevention & control; D006801:Humans
D019380:Anti-HIV Agents