(Q33371983)
Statements
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Reference population for international comparisons and time trend surveillance of preterm delivery proportions in three countries (English)
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Rolv Skjaerven
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Nils-Halvdan Morken
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Bo Jacobsson
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Karin Kallen
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Ulrik Schiøler Kesmodel
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25 September 2008
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16
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25 September 2008
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Identifiers
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