共 33 条
[2]
ARIMA M, 1981, DIAGNOSTIC ULTRASOUN, P211
[4]
AVASTHI PS, 1984, J ULTRAS MED, V3, P213
[5]
Baker DW, 1977, CARDIOVASCULAR FLOW, P151
[7]
CLEAR AS, 1984, BRIT J RADIOL, V57, P419
[10]
GLANTZ SA, 1980, CIRCULATION, V6, P1