(Q35603330)
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Trends in the risk of U.S. polio outbreaks and poliovirus vaccine availability for response (English)
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Mark A Pallansch
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Radboud J Duintjer Tebbens
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Stephen L Cochi
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Steven G F Wassilak
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Kimberly M Thompson
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Gregory S Wallace
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Philip J Smith
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Albert E Barskey
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Kathleen M Gallagher
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James P Alexander
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Gregory L Armstrong
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1 January 2012
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