| [1] | Am.J.Cardiol.,1982,Vol.50,P.1206~1209. |
| [2] | Am.J. C ardiol.,1982,Vol.50,P.1199. |
| [3] | British Heart Journal,1984,Vol.52,P.484. |
| [4] | Laser Focus.,1983,Vol.19,P.62. |
| [5] | Journal of American College Cardiology,1986,Vol.7,p.546. |
| [6] | Am.J.Cardiol.,1985,Vol.55,P.1293. |
| [7] | IEEE J.Q.E,1984,QE-20,P.1406. |
| [8] | Am,J.Cardiol.,1986,Vol.57,p.990. |
| [9] | Circulation,1984,Vol.70 (Suppl Ⅱ),P.Ⅱ-35. |
| [10] | American Heart Journal,1986,Vol.112,P.739. |