title: Cancer pain control with a combination of methadone, amitriptyline, and non-narcotic analgesic therapy: a case series analysis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000639:Amitriptyline / Q000008:administration & dosage*; D000700:Analgesics / Q000008:administration & dosage*; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D008297:Male; D008691:Methadone / Q000008:administration & dosage*; D008875:Middle Aged; D009369:Neoplasms / Q000503:physiopathology*; D010148:Intractable Pain / Q000188:drug therapy*
chemical_list: D000700:Analgesics; D000639:Amitriptyline; D008691:Methadone