共 7 条
- [1] CHANG S, 1976, M MODE ECHOCARDIOGRA, P112
- [2] FEIGENBAUM H, 1976, ECHOCARDIOGRAPHY PHI, P118
- [3] FEIGENBAUM H, 1981, ECHOCARDIOGR-J CARD, P253
- [4] FELNER J, 1976, ECHOCARDIOGRAPHY TEA, P113
- [5] KLEID J, 1978, ECHOCARDIOGRAPHY INT, P449
- [6] KLEID J, 1978, ECHOCARDIOGRAPHY INT, P119