共 5 条
- [1] BERNING J, 1979, ACTA MED SCAND, V206, P115
- [2] FEIGENBAUM H, 1976, ECHOCARDIOGR-J CARD, P447
- [4] PAULSEN W, 1980, CAN MED ASSOC J, V123, P518
- [5] ULTRASOUND FOR DIAGNOSIS OF ATRIAL TUMOR [J]. ANNALS OF INTERNAL MEDICINE, 1969, 71 (04) : 785 - +