No abstract available
MeSH terms
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Ampicillin / administration & dosage*
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Ampicillin / pharmacology
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Bacteriological Techniques
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Chloramphenicol / administration & dosage*
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Chloramphenicol / pharmacology
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Colistin / administration & dosage
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Colistin / pharmacology
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Escherichia coli
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Feces / microbiology
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Female
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Humans
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Middle Aged
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Penicillin Resistance*
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Salmonella paratyphi A / drug effects*
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Salmonella paratyphi A / isolation & purification
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Streptomycin / pharmacology
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Sulfonamides
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Transduction, Genetic*
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Typhoid Fever / microbiology*
Substances
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Sulfonamides
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Chloramphenicol
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Ampicillin
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Streptomycin
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Colistin