The U.S. Drug Enforcement Administration is shutting down two of its hard-won offices in China, a move that comes even as the agency struggles to disrupt the flow of precursor chemicals.(Image credit: Cliff Owen)
The U.S. Drug Enforcement Administration is shutting down two of its hard-won offices in China, a move that comes even as the agency struggles to disrupt the flow of precursor chemicals.(Image credit: Cliff Owen)