Pain management: pharmacological approaches.
Portenoy
R K
RK
Department of Pain Medicine and Palliative Care, Beth Israel Medical Center, New York, NY 10003, USA.
Frager
G
G
D000700:Analgesics / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D009369:Neoplasms / Q000150:complications* / Q000188:drug therapy; D010146:Pain / Q000188:drug therapy* / Q000209:etiology; D010166:Palliative Care
D000700:Analgesics