title: Drug production. Production of antiviral ingredient slowed by dispute.
mesh_terms: D019380:Anti-HIV Agents / Q000737:chemistry; D017008:Negotiating; D010330:Patents as Topic / Q000331:legislation & jurisprudence*; D014481:United States; D015032:Zinc
chemical_list: D019380:Anti-HIV Agents; D015032:Zinc