共 6 条
[2]
DEETHS T M, 1975, Journal of Clinical Ultrasound, V3, P139, DOI 10.1002/jcu.1870030214
[3]
DOUST BD, 1975, RADIOL CLIN N AM, V13, P467
[4]
KOBAYASHI N, 1971, MED ULTRASONICS, V9, P1