No abstract available
MeSH terms
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Bacteriological Techniques
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Child
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Colicins / pharmacology
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Culture Media
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Drug Resistance, Microbial*
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Dysentery, Bacillary / microbiology
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Escherichia coli* / drug effects
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Escherichia coli* / isolation & purification
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Genetics, Microbial*
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Humans
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Salmonella typhimurium