No abstract available
MeSH terms
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Amnion*
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Anti-Bacterial Agents*
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Birth Weight*
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Feces*
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Female
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Humans
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Infant
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Infant, Newborn
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Infant, Premature*
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Infant, Premature, Diseases*
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Nasopharynx*
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Obstetric Labor Complications*
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Penicillin G Procaine*
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Penicillin G*
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Pharynx*
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Pregnancy
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Procaine*
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Streptomycin*
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Umbilical Cord*
Substances
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Anti-Bacterial Agents
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Penicillin G Procaine
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Procaine
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Penicillin G
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Streptomycin