Biology, asked by ashujaguar7175, 11 months ago

Impact of maternal stress during pregnancy is most devastating on the fetus when the stress is

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Answered by Anonymous
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Up to and including 13 6/7 weeks of gestation, gestational age assessment based on measurement of the crown–rump length (CRL) has an accuracy of ±5–7 days (11–14). ... Mean sac diameter measurements are not recommended for estimating the due date.

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