(Q47434202)
Statements
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Group prenatal care and preterm birth weight: results from a matched cohort study at public clinics (English)
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Trace S Kershaw
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Urania Magriples
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Jeannette R Ickovics
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Sharon Schindler Rising
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Claire Westdahl
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Carrie Klima
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Heather Reynolds
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1 November 2003
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102
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5 Pt 1
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1051-1057
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