No abstract available
MeSH terms
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Animal Feed*
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Animals
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Anti-Bacterial Agents* / pharmacology
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Cattle
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Cattle Diseases / microbiology
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Chickens
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Drug Resistance, Microbial
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Escherichia coli / drug effects
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Food Additives
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Humans
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Legislation, Drug
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Legislation, Veterinary
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Poultry Diseases / microbiology
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R Factors
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Salmonella / drug effects
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Salmonella Infections, Animal / microbiology
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Swine
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Swine Diseases / microbiology
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Turkeys
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United States
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United States Food and Drug Administration
Substances
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Anti-Bacterial Agents
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Food Additives