No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Antibodies, Viral / isolation & purification
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Female
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HIV Seropositivity / microbiology*
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Humans
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Male
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Microbial Sensitivity Tests
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Middle Aged
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Penicillin Resistance*
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Pneumococcal Infections / microbiology
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Prospective Studies
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Streptococcus pneumoniae / drug effects*
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Streptococcus pneumoniae / isolation & purification
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Tetracycline Resistance*