TY - GEN ED - United Nations. Division of Narcotic Drugs TI - Recommended methods for testing benzodiazepine derivates under international control : manual for use by national narcotics laboratories [PDF] PY - 1988/// CY - New York PB - United Nations KW - benzodiazepines KW - drugs KW - tests KW - VN UR - http://www.google.com/search?q=Recommended-methods-for-testing-benzodiazepine-derivates-under-international-control ER -