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How to calculate gestational age according to the gestational sac size suggested by b-ultrasound
Dr. Sydney Parker
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2025-05-14 12:53:58
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The formula for gestational sac size and gestational age is (gestational sac length cm+ width cm+ front and rear diameter cm)/3+30= days of pregnancy. However, each person's physique is different, and embryo development is also different. There will be errors.
