No abstract available
Publication types
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Biography
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Historical Article
MeSH terms
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Child
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Child, Preschool
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Diagnosis, Differential
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Hepatitis A / diagnosis
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Hepatitis A / history*
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Hepatitis B / diagnosis
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Hepatitis B / history*
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History, 20th Century
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Humans
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United States
Personal name as subject
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S Krugman
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J P Giles
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J Hammond