(Q46080851)
Statements
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The UCLA-University of Utah epidemiologic survey of autism: prevalence (English)
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Ritvo ER
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Freeman BJ
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Pingree C
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Mason-Brothers A
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Jorde L
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Jenson WR
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McMahon WM
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Petersen PB
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Mo A
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Ritvo A
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1 February 1989
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146
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2
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194-199
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