US blocks deal on cheap drugs.
Fleck
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D000349:Africa; D019380:Anti-HIV Agents / Q000191:economics* / Q000600:supply & distribution / Q000627:therapeutic use; D016527:Drug Costs; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D007391:International Cooperation; D010330:Patents as Topic
D019380:Anti-HIV Agents