title: Pain relief.
mesh_terms: D002047:Buprenorphine / Q000627:therapeutic use*; D006801:Humans; D009019:Morphinans / Q000627:therapeutic use*; D010146:Pain / Q000188:drug therapy*; D010166:Palliative Care
chemical_list: D009019:Morphinans; D002047:Buprenorphine