No abstract available
MeSH terms
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Adult
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Drug Resistance, Microbial
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Genotype
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Hepatitis B virus / drug effects*
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Hepatitis B virus / genetics*
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Humans
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Lamivudine / pharmacology*
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Male
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Middle Aged
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Mutation
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Reverse Transcriptase Inhibitors / pharmacology*
Substances
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Reverse Transcriptase Inhibitors
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Lamivudine