How to use methadone for the cancer patient's pain.
D004305:Dose-Response Relationship, Drug; D006801:Humans; D008691:Methadone / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D009369:Neoplasms / Q000188:drug therapy*; D010148:Intractable Pain / Q000188:drug therapy*
D008691:Methadone