1Klepstad P,Kaasa S,Borchgrevink PC.Starting stepⅢopi-oids for moderate to severe pain in cancer patients doseti-tration:a systematic review[J].Palliat Med,2011,25(5):424.
2Wiffen PJ,Mc Quay HJ.Oral morphine for cancer pain[J].Cochrane Database Syst Rev,2007(4):CD003868.
2American Psychiatric Association. Diagnostic and statistical man- ual of mental disorders. 4th ed. Washington D. C:American Psy- chiatric Press, 1994.
4Dijkstra BA, Krabbe PF, Riezebos TG, et al. Psychometric evalu- ation of the Dutch version of the Subjective Opiate Withdrawal Scale (SOWS) [J]. Eur Addict Res,2007,13(2) :81-88.
