共 14 条
[1]
GROTH W., 1962, ZENTRALBL VETERINARMED, V9, P1009
[3]
Poulos P W Jr, 1978, Acta Radiol Suppl, V358, P229
[6]
RIDDELL C, 1980, CAN J COMP MED, V44, P275
[7]
RIDDELL C, 1981, ADV VET SCI COMP MED, V25, P277
[9]
Rowland GN, 1980, J AM VET MED ASSOC, V177, P259
[10]
VANWALSUM J, 1975, TIJDSCHR DIERGENEESK, V100, P76