共 9 条
[1]
BAKER DW, 1976, ULTRASONICS MED BIOL, V2, P251
[2]
Coghlan B A, 1976, Ultrasound Med Biol, V2, P181, DOI 10.1016/0301-5629(76)90035-1
[3]
CURRY G R, 1978, Ultrasound in Medicine and Biology, V4, P27, DOI 10.1016/0301-5629(78)90004-2
[5]
FISH PJ, 1972, LANCET, P1269
[6]
GILL R W, 1979, Ultrasound in Medicine and Biology, V5, P223, DOI 10.1016/0301-5629(79)90014-0
[7]
MCDICKEN W N, 1979, Ultrasound in Medicine and Biology, V5, P333, DOI 10.1016/0301-5629(79)90003-6
[8]
SHUNG KK, 1976, NBS SPEC PUB, V453, P207
[9]
Woodcock J P, 1975, Ultrasound Med Biol, V2, P11, DOI 10.1016/0301-5629(75)90036-8