No abstract available
MeSH terms
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Ampicillin / therapeutic use*
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Escherichia coli Infections / drug therapy
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Female
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Humans
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Penicillin Resistance
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Pregnancy
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Proteus Infections / drug therapy
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Pseudomonas Infections / drug therapy
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Puerperal Infection / drug therapy*
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Puerperal Infection / microbiology
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Staphylococcal Infections / drug therapy
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Streptococcal Infections / drug therapy