结论自孕期教育开始的“导乐”分娩模式可明显减低产妇的焦虑状态，进一步保护和提高自然分娩。

Conclusions"Doula" delivery mode from the pregnancy education can significantly reduce the anxiety state ofparturient and is helpful to protect and enhance vaginal delivery.

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“近视同教育、近距离工作、城市化、孕期因素、社会经济地位、认知能力、出生的季节、光线、还有在户外待的时间有关，”研究者们表示。

"Myopia has been associated with education, near work, urbanization, prenatal factors, socio-economic status, cognitive ability, season of birth, light and time spent outdoors," the researchers say.

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加强孕期保健知识教育，对降低出生缺陷生率具有重要意义。

It is of significance to enhance the health knowledge and education during pregnancy for lower the incidence rate of birth defects.

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