TY - BOOK ED - World Health Organization TI - Ensuring balance in national policies on controlled substances : : guidance for availability and accessibility of controlled medicines SN - 9789241564175 PY - 2011/// CY - Geneva PB - WHO KW - Drug and Narcotic Control KW - Health Policy KW - Human Rights KW - Legislation, Medical KW - Legislation, Pharmacy KW - Opioid-Related Disorders KW - Guideline KW - Drugs, Essential UR - https://www.unodc.org/documents/drug-prevention-and-treatment/WHO_Availability_and_Access_9789241564175_eng.pdf ER -