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A member asked:
What is the error range of an 11 week scan. 29/01/2013 crl 44mm edd august 18th? wasbtold conception 25th nov. but i also hd sex dec 6th << possible?
A doctor has provided 1 answer
5-7 days : 11 week sonograms are very accurate with only a 5-7 day margin of error.
Answered 3/30/2023
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