title: Pain control in advanced cancer: pharmacological methods.
mesh_terms: D000700:Analgesics / Q000008:administration & dosage / Q000627:therapeutic use*; D000701:Analgesics, Opioid / Q000008:administration & dosage; D002908:Chronic Disease; D004359:Drug Therapy, Combination; D004361:Drug Tolerance; D006801:Humans; D009369:Neoplasms / Q000503:physiopathology*; D010146:Pain / Q000188:drug therapy* / Q000209:etiology / Q000523:psychology
chemical_list: D000700:Analgesics; D000701:Analgesics, Opioid