共 26 条
[1]
BARR AJ, 1979, USERS GUIDE SAS 79
[2]
EFFECT OF SUB-CLINICAL STAPHYLOCOCCUS-EPIDERMIDIS INFECTION OF LACTATING BOVINE UDDER ON ITS SUSCEPTIBILITY TO INFECTION WITH STREPTOCOCCUS-AGALACTIAE OR ESCHERICHIA-COLI
[J].
BRITISH VETERINARY JOURNAL,
1978, 134 (02)
:146-151
[4]
BROWN RW, 1973, CORNELL VET, V63, P630