5Varela G, Ballesteros E, Jim6nez MF, et al.Cost- effectiveness analysis of prophylactic respiratory physiotherapy in pulmonary lobectomy. Eur J Cardiothorac Surg, 2006,29(2 ) : 216-220.
6Spichiger E, Miller Fruhlich C, Denhaerynck K, et al.Prevalence of symp- toms, with a focus on fatigue, and changes of symptoms over three months in outpatients receiving cancer chemotherapy. Swiss Med Wkly, 2011,8 ( 141 ) : 13303.
7Saeerdote P,Manfredi B,BianchiM,et a1.Intermittent but not continuous incapable foomhock stree sffects immune response and immunccyte beta endorph in the rat[J].Brain Behav Imnon,1994,8(1):25l-260.
8Page G G,Ben Eliyalm S.The immune suppressive nature of pain[J].Semin Oneol Nuts,1997,13(1):10-15.
9Psheera N,Gmhal L.Cytokines in anaesthesia[J].Br J Anaenth,1997,78(1):201-219.
10Tsm Y C,Won S J,Lin M T.Effects of morphine on immune respmme in ratswith scistic constriction injury[J].Pain,2000,88(2):155-160.
