No abstract available
MeSH terms
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Adult
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Aged
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Child
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Child, Preschool
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Corynebacterium / genetics*
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Corynebacterium / isolation & purification*
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DNA Primers / genetics
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Diphtheria Toxin / biosynthesis*
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Diphtheria Toxin / genetics*
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Female
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Germany
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Humans
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Male
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Middle Aged
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Polymerase Chain Reaction / methods*
Substances
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DNA Primers
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Diphtheria Toxin