论文部分内容阅读
Cesarean delivery on maternal request and childhood intelligence: a cohort study
【机 构】
：
InstituteofReproductiveandChildHealth/MinistryofHealthKeyLaboratoryofReproductiveHealth,PekingUniver
【出 处】
：
中华医学杂志英文版
【发表日期】
：
2011年124期
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