An economic analysis of different strate
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Ananya Das
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Article
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1999
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John Wiley and Sons
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English
โ 118 KB
Acute hepatitis A is a major public health problem in developed countries, and because a large proportion of patients with acute hepatitis A do not have any identifiable risk factors, current practice of targeting the high-risk groups for vaccination against hepatitis A virus (HAV) is unlikely to ha