No abstract available
Publication types
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Comparative Study
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Research Support, Non-U.S. Gov't
MeSH terms
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Ampicillin / administration & dosage*
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Ampicillin / blood
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Chloramphenicol / administration & dosage*
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Chloramphenicol / blood
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Chromatography, High Pressure Liquid
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Gestational Age
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Humans
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Infant
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Infant, Newborn
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Infant, Newborn, Diseases / drug therapy*
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Infant, Premature, Diseases / drug therapy*
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Infections / drug therapy*
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Infusions, Parenteral
Substances
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Chloramphenicol
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Ampicillin