(Q43256218)
Statements
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Risk factors for pre-term birth in Londrina, Paraná State, Brazil (English)
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Marcia Furquim de Almeida
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Ana Maria Rigo Silva
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Tiemi Matsuo
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Darli Antonio Soares
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1 October 2009
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25
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10
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2125-2138
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Identifiers
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