Managing osteoarthritis of the knee: opioids help manage pain in osteoarthritis.
Johnson
Martin
M
D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use*; D006801:Humans; D009294:Narcotics / Q000627:therapeutic use*; D020370:Osteoarthritis, Knee / Q000188:drug therapy*; D010146:Pain / Q000517:prevention & control*
D000894:Anti-Inflammatory Agents, Non-Steroidal; D009294:Narcotics