共 7 条
[1]
CARBREY EA, 1980, AM J VET RES, V41, P946
[2]
CARBREY EA, 1969, J AM VET MED ASSOC, V155, P2201
[3]
CARBREY EA, 1971, 75 P ANN M US AN HLT, P564
[4]
COTTRAL GE, 1978, MANUAL STANDARDIZED, P311
[5]
MENGELING WL, 1963, CAN J COMP MED VET S, V27, P162
[6]
STEWART WC, 1981, HOG CHOLERA DISEASES, P224
[7]
YOUNG SH, 1976, 80 P ANN M US AN HLT, P405