Preconceptional Folate Supplementation and the Risk of Spontaneous Preterm Birth: A Cohort StudyRadek Bukowski,Fergal D. Malone,Flint T. Porter, David A. Nyberg,Christine H. Comstock,Gary D. V. Hankins,Keith Eddleman,Susan J. Gross, Lorraine Dugoff,Sabrina D. Craigo,Ilan E. Timor-Tritsch, Stephen R. Carr,Honor M. Wolfe, Mary E. D'AltonPLoS Medicine(2009)引用 0|浏览0暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要