Pain control and the World Health Organization analgesic ladder.
Ventafridda
V
V
Stjernsward
J
J
D000701:Analgesics, Opioid; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy*; D010148:Intractable Pain / Q000188:drug therapy*; D010166:Palliative Care; D016032:Randomized Controlled Trials as Topic; D014944:World Health Organization
D000701:Analgesics, Opioid