QuickStats: Number of Poisoning Deaths* Involving Opioid Analgesics and Other Drugs or Substances --- United States, 1999--2007
MMWR August 20, 2010 / 59(32);1026
http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5932a6.htm?s_cid=mm5932a6_x
鎮痛剤による死亡数がひたすら増加