title: The supply of opium derivatives.
mesh_terms: D001315:Australia; D003061:Codeine / Q000600:supply & distribution; D004335:Drug and Narcotic Control; D009020:Morphine / Q000600:supply & distribution; D009892:Opium / Q000600:supply & distribution*; D014421:Turkey; D014481:United States
chemical_list: D009020:Morphine; D009892:Opium; D003061:Codeine