1 个月
Baby Center (worldwide) on MSNPregnancy in weeks, months, and trimestersHow many weeks pregnant am I? To determine your due ... so your due date may be adjusted if an early ultrasound indicates ...
In early pregnancy you're more likely to have a vaginal ultrasound. You could have your first ultrasound between 6 and 10 weeks, or you may need to wait to see your baby until your mid-pregnancy ...
The study demonstrated that Prequel with AMPLIFY technology successfully overcomes the challenge of low fetal fraction in early ... weeks. The test showed an average fetal fraction of 12.5% ...
One of the more frustrating situations occurs when there is a significant difference between a late second- or early ... 08 = MOE 11.36 5. If the difference is greater, use the ultrasound date ...
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