Pharmacist's international experience puts pain medications in a new light.
Landis
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D000701:Analgesics, Opioid / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans; D009369:Neoplasms / Q000503:physiopathology*; D010146:Pain / Q000188:drug therapy*; D010166:Palliative Care / Q000379:methods; D010595:Pharmacists; D014944:World Health Organization
D000701:Analgesics, Opioid