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Obstet Gynecol. 1997 Jul;90(1):63-7. doi: 10.1016/S0029-7844(97)00215-9.
The risk of preterm birth across generations.
Porter TF, Fraser AM, Hunter CY, Ward RH, Varner MW
Research Library
The largest, free collection of academic references related to restorative reproductive medicine— made possible by donations.
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