4Detrano R, Gianrossi R, Froelicher V. The diagnostic accuracy of the exercise electrocardiogram: a meta-analysis of 22 years of research[J].Prog Cardiovasc Dis, 1989,32:173-206.
5Schlant RC, Alexander RW,eds.The Heart. 8th ed[M]. New York: McGraw-Hill,1994.450-466.
6Finkelhor PS, Newhouse KE, Vrobel TR, et al. The ST segment/heart rate slope as a predictor of coronary artery disease; Comparison with quantitative thallium imaging and conventional ST segment criteria[J]. Am Heart J,1986,112:296-304.