Pain relief.
D002047:Buprenorphine / Q000627:therapeutic use*; D006801:Humans; D009019:Morphinans / Q000627:therapeutic use*; D010146:Pain / Q000188:drug therapy*; D010423:Pentazocine / Q000627:therapeutic use*
D009019:Morphinans; D002047:Buprenorphine; D010423:Pentazocine