title: Drug firms drop drug case against South Africa.
mesh_terms: D019380:Anti-HIV Agents / Q000191:economics*; D016527:Drug Costs / Q000331:legislation & jurisprudence*; D004345:Drug Industry / Q000331:legislation & jurisprudence*; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D013019:South Africa
chemical_list: D019380:Anti-HIV Agents