Opioids for chronic non-cancer pain

R. Freynhagen, G. Geisslinger, Stephan Schug

    Research output: Contribution to journalReview article

    Original languageEnglish
    Pages (from-to)BMJ 2013;346:f2937
    JournalBMJ: British Medical Journal
    Volume346
    Publication statusPublished - 2013

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