TY - GEN AU - Ryan,C P AU - Steele,J H TI - Chloramphenicol-resistant Salmonella newport traced through hamburger to dairy farms SN - 0028-4793 PY - 1987///0921 KW - Animals KW - California KW - Cattle KW - Chloramphenicol KW - pharmacology KW - Dairying KW - Drug Resistance, Microbial KW - Food Microbiology KW - Meat KW - Salmonella KW - drug effects N1 - Publication Type: Letter UR - https://doi.org/10.1056/NEJM198709033171013 ER -