2[2]Weger NK, hellerstfin HK. Rehabiliaton of the Coronang Patient[M].3rd ed.New York: Churchill Livingstone,1992.111- 112,129, 138- 139,162,375- 380,561.
3[3]Mark DB,Nelsion CL,Califf RM,et al.Co- ntinuing evolution of therary for coronary artery disease.lnitial results the era of coro- nary an giopasty[J].Circulatin, 1994,89: 2015.
