No abstract available
Publication types
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Comment
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Historical Article
MeSH terms
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Disease Outbreaks
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Emigration and Immigration
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Epidemiology / history
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HIV Infections / epidemiology
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HIV Infections / prevention & control*
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History, 20th Century
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Humans
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Social Conditions
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South Africa / epidemiology
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Syphilis / epidemiology
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Syphilis / history
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Syphilis / prevention & control*