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A member asked:
Mylast lmp was aug17 lasted 5days i have normcycles had my first sonogram11/19 which read 11weeks and 5days but when i count back it doesn't add up?
A doctor has provided 1 answer
Those are estimates: Sonographic dating is an estimate and not an exact measurement. It will be close but don't set your watch by it.
Answered 8/6/2017
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