title: Pain consult: world narcotics consumption.
authors: Hyman, Phelps, and McNamara, Washington, DC.
authors: R
authors: R
authors: Angarola
mesh_terms: D000349:Africa; D004363:Drug Utilization; D005060:Europe; D005202:Asia, Eastern; D006801:Humans; D009020:Morphine / Q000627:therapeutic use*; D009656:North America; D013020:South America
chemical_list: D009020:Morphine