With the increase in gestational age , fetal movement is also increasing.
随着孕周增加, 胎动也在增加.
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Quickening ( maternal perception of fetal movement ) occurs at about 17 weeks.
胎动 大约出现在17周.
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Fetal movement ( FM ) monitoring is an important precautionary measure to prevent fetal death.
胎动 监护是预防围产期胎死的一项重要措施.
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