Pharmaceutics: choice of a strong analgesic for cancer patients.
D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000009:adverse effects; D006801:Humans; D008691:Methadone / Q000008:administration & dosage; D009020:Morphine / Q000008:administration & dosage; D009369:Neoplasms / Q000188:drug therapy; D010148:Intractable Pain / Q000188:drug therapy*
D000701:Analgesics, Opioid; D009020:Morphine; D008691:Methadone