1[1]American Association of Cardiovascular and Pulmonary Rehabilitation.Guidelines for cardiac rehabilitation and secondary prevention 3 rd ed[M].Champaign:Human Kinetics,1999.45.
2[2]Pollock ML,Welch MA,Graves JE.Exercise prescription for cardiac rehabilitation.In: Pollock ML, Schmidt DH.Heart disease and rehabilitation.3rd edition[M]. Champaign:Human Kinetics,1995.243-277.