No abstract available
Publication types
-
Letter
-
Research Support, U.S. Gov't, Non-P.H.S.
MeSH terms
-
Animals
-
Anti-Bacterial Agents / pharmacology
-
Anti-Bacterial Agents / therapeutic use
-
Cattle
-
Cattle Diseases / drug therapy
-
Cattle Diseases / microbiology*
-
Cephalosporins / therapeutic use
-
Chlortetracycline / therapeutic use
-
Drug Resistance, Multiple, Bacterial / genetics
-
Escherichia coli / drug effects*
-
Escherichia coli / genetics*
-
Escherichia coli / isolation & purification
-
Escherichia coli Infections / drug therapy
-
Escherichia coli Infections / microbiology
-
Escherichia coli Infections / veterinary*
-
Feces / microbiology
-
Plasmids
-
United States
-
beta-Lactamases / genetics*
Substances
-
Anti-Bacterial Agents
-
Cephalosporins
-
ceftiofur
-
beta-Lactamases
-
beta-lactamase CTX-M-32, E coli
-
Chlortetracycline