Re: Nov/Dec 2004 article "New guidance issued for opioid pain medication" .
D000701:Analgesics, Opioid / Q000627:therapeutic use*; D004335:Drug and Narcotic Control; D006801:Humans; D009369:Neoplasms; D010146:Pain / Q000188:drug therapy*; D017410:Practice Guidelines as Topic; D014481:United States
D000701:Analgesics, Opioid