No abstract available
Publication types
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Biography
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Historical Article
MeSH terms
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Child, Preschool
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History, 20th Century
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Humans
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Intestinal Diseases / immunology
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Mexico
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Poliomyelitis / history*
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Poliomyelitis / prevention & control
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Poliovirus Vaccine, Oral / history*
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United States
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Vaccination / history*
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Viral Interference
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Virus Diseases / immunology
Personal name as subject
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A B Sabin
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M Ramos-Alvarez
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J Alvarez-Amezquita
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W Pelon