Risk of preterm birth by maternal age at first and second pregnancy and race/ethnicity.
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| Description | scientific article published on 29 April 2017 |
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author: Vincenzo Berghella Christina D Chambers Laura L. Jelliffe-Pawlowski Tumaini R Coker |
| Publication date | July 1, 2018 |
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| Missing/wrong data? | Edit Wikidata item |