No abstract available
MeSH terms
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Adolescent
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Adult
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Antibodies, Viral / blood
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Child
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Child, Preschool
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Female
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Hemagglutination Inhibition Tests
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Humans
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Infant
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Japan / epidemiology
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Male
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Middle Aged
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Parainfluenza Virus 1, Human / isolation & purification*
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Parainfluenza Virus 2, Human / isolation & purification*
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Parainfluenza Virus 3, Human / isolation & purification*
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Parainfluenza Virus 4, Human / isolation & purification*
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RNA, Viral / genetics
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RNA, Viral / isolation & purification
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Respirovirus Infections / epidemiology*
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Respirovirus Infections / virology
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Reverse Transcriptase Polymerase Chain Reaction
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Rubulavirus Infections / epidemiology*
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Rubulavirus Infections / virology
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Seroepidemiologic Studies
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Young Adult
Substances
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Antibodies, Viral
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RNA, Viral