共 9 条
[1]
CHILD J, 1989, WAY COOK, P136
[2]
FORNAGE BD, 1989, J ULTRAS MED, V8, P701
[3]
FREDFELDT KE, 1986, J ULTRAS MED, V5, P295
[6]
MCNAMARA MP, 1985, J CLIN ULTRASOUND, V13, P690