Opioids in chronic pain of non-malignant origin: an interim consensus.
Jones
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Shug
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D000701:Analgesics, Opioid / Q000627:therapeutic use*; D002908:Chronic Disease; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D009520:New Zealand; D010146:Pain / Q000188:drug therapy*; D017410:Practice Guidelines as Topic; D011247:Pregnancy; D011248:Pregnancy Complications / Q000188:drug therapy; D012955:Societies, Medical; D019966:Substance-Related Disorders / Q000209:etiology
D000701:Analgesics, Opioid