Studies from places as diverse as Mongolia, South Africa, Kenya, and Bolivia associate congenital syphilis with care beginning late in pregnancy, as well as with distance from a clinic.

来自诸如蒙古、南非、肯尼亚、和玻利维亚的研究，妊娠晚期才开始保健，而且距离诊所远与先天梅毒有关。

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Studies from places as diverse as Mongolia, South Africa, Kenya, and Bolivia associate congenital syphilis with care beginning late in pregnancy, as well as with distance from a clinic.

来自诸如蒙古、南非、肯尼亚、和玻利维亚的研究，妊娠晚期才开始保健，而且距离诊所远与先天梅毒有关。

youdao