TY - GEN AU - MURPHY,J M AU - STUART,O M TI - The swab exposure of cows to Streptococcus agalactiae while protected from infection by means of penicillin SN - 0010-8901 PY - 2003///0501 KW - Animals KW - Cattle KW - Cattle Diseases KW - Female KW - Penicillins KW - pharmacology KW - Streptococcal Infections KW - Streptococcus agalactiae N1 - Publication Type: Journal Article ER -