[Opioids. Old myths, new myths and the future].
Zenz
M
M
D000701:Analgesics, Opioid / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans; D009369:Neoplasms / Q000150:complications; D010146:Pain / Q000188:drug therapy*; D010148:Intractable Pain / Q000188:drug therapy* / Q000209:etiology
D000701:Analgesics, Opioid