共 10 条
[1]
EGGLETON RC, 1970, IEEE T SONICS ULTRAS, V1, P143
[2]
FEIGENBAUM H, 1976, ECHOCARDIOGRAPHY, P53
[3]
GRAMIAK R, 1975, CIRCULATION, V51, P1
[4]
LEHMANN J F, 1953, Arch Phys Med Rehabil, V34, P139
[6]
MANOLI SH, 1974, BIO MED ENGL, V21, P333
[7]
NANASI J, COMMUNICATION
[9]
Taylor K J, 1974, J Clin Ultrasound, V2, P149, DOI 10.1002/jcu.1870020212
[10]
WELLS PNT, 1977, BIOMEDICAL ULTRASONI, P31