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Intervention time and intervention study were the same as sleeping experiment of every group.
每组干预时间及干预措施同睡眠时间实验。
youdao
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The mental intervention was given to the experiment group.
对实验组进行系统的产前健康教育。
youdao
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The mental intervention was given to the experiment group.
对实验组进行系统的产前健康教育。
youdao