共 8 条
[5]
Harvey W, 1975, EXCERPTA MED INT C S, P10
[6]
REPACHOLI MH, 1981, NRCC19244 NAT RES CO
[7]
WEBSTER D F, 1978, Ultrasound in Medicine and Biology, V4, P343, DOI 10.1016/0301-5629(78)90023-6
[8]
Wells P.N.T., 1977, BIOMEDICAL ULTRASONI