No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Blotting, Southern
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Child
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DNA, Bacterial / analysis*
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Electrophoresis, Agar Gel
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Haemophilus / enzymology
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Haemophilus / genetics*
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Haemophilus / isolation & purification
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Humans
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beta-Lactamases / biosynthesis*
Substances
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DNA, Bacterial
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beta-Lactamases