共 18 条
- [2] Blomqvist G, 1965, Acta Med Scand, V178, P1
- [3] DIXON WJ, 1981, BMDP STATISTICAL SOF
- [5] COMPARISON OF 2 BIPOLAR EXERCISE ELECTROCARDIOGRAPHIC LEADS TO LEAD V5 [J]. CHEST, 1976, 70 (05) : 611 - 616
- [6] FROELICHER VF, 1983, EXERCISE TESTING TRA