共 31 条
[22]
NDIRITU CG, 1977, J AM VET MED ASSOC, V171, P335
[23]
RICKETTS SW, 1986, ACTA VET SCAND, P197
[24]
Rohr W., 1986, Pferdeheilkunde, V2, P207
[26]
TASKER JB, 1980, CLIN BIOCH DOMESTIC, P402
[27]
THURMON JC, 1984, AM J VET RES, V45, P224
[29]
TRANQUILLI WJ, 1984, AM J VET RES, V45, P11
[30]
VAINIO O, 1985, THESIS U HELSINKI