[Nursing and drugs: nursing actions in removal of pain--reduction of the dosage of analgesics].
D000701:Analgesics, Opioid / Q000008:administration & dosage*; D006801:Humans; D010146:Pain / Q000188:drug therapy*; D019966:Substance-Related Disorders / Q000517:prevention & control
D000701:Analgesics, Opioid