The use of opioids in the management of pain.
D006801:Humans; D008614:Meperidine / Q000627:therapeutic use; D009020:Morphine / Q000627:therapeutic use; D009294:Narcotics / Q000009:adverse effects / Q000627:therapeutic use*; D009325:Nausea / Q000139:chemically induced; D010146:Pain / Q000188:drug therapy*; D011957:Receptors, Opioid / Q000187:drug effects; D014839:Vomiting / Q000139:chemically induced
D009294:Narcotics; D011957:Receptors, Opioid; D009020:Morphine; D008614:Meperidine