Opioids and rheumatic disease pain: comment on the article by Ytterberg et al.
Gelfand
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SG
D000701:Analgesics, Opioid / Q000627:therapeutic use*; D006801:Humans; D010146:Pain / Q000188:drug therapy* / Q000209:etiology*; D012216:Rheumatic Diseases / Q000150:complications*
D000701:Analgesics, Opioid