共 80 条
[21]
FAKHRY JR, 1981, AM J ROENTGENOL, V137, P969
[22]
FEENEY DA, 1984, J AM VET MED ASSOC, V184, P68
[23]
FERRUCCI JT, 1982, HARRISONS PRINCIPLES, P1
[25]
GEFTER W B, 1981, Seminars in Ultrasound, V2, P226
[26]
GOLDING RH, 1982, J ULTRAS MED, V1, P151