Guessing game: If you are 100% certain that you conceived on December 11th (how?) then most likely sex would have to have been between the 9th to the 11th, possibly as early as the 8th. Hope this helps.
Answered 5/13/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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