title: Drug pricing. Drug companies close booths at conference amid activist pressure.
mesh_terms: D019380:Anti-HIV Agents / Q000191:economics*; D003226:Congresses as Topic; D004345:Drug Industry / Q000191:economics / Q000458:organization & administration*; D008119:Lobbying; D010344:Patient Advocacy; D011907:Rate Setting and Review
chemical_list: D019380:Anti-HIV Agents