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Bulletin of the World Health Organization, (2004).82 5
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The international journal of tuberculosis and lung disease, (2004).8 5
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The Journal of infectious diseases, (2004).189 8
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International journal of epidemiology, (2004).33 2
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Annual review of medicine, (2004).55 1
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The international journal of tuberculosis and lung disease, (2004).8 2