TY - GEN AU - Monge,R AU - Arias,M L AU - Ellner,R TI - Contamination of bovine milk with residues of inhibitory substances in Costa Rica SN - 0034-7744 PY - 1995///0411 KW - Animals KW - Cattle KW - Costa Rica KW - Food Contamination KW - analysis KW - Milk KW - chemistry KW - Penicillins KW - Sulfonamides N1 - Publication Type: Journal Article ER -