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References
1.
Twycross
RG
Lack
SA
. Symptom control in far advanced cancer: pain relief . London : Pitman , 1983 : 223 –5 .
2.
Hanks
GW
Twycross
RG
. Pain, the physiological antagonist of opioid . Lancet
1984 ; 1 : 1477 –8 .