14 days earlier: Nobody knows her exact time of ovulation. It is estimated to be 14 days before the start of her menstrual period. By marking menstrual periods on a calendar, on can look for a pattern and guess when "14 days before the next period" would be.
Answered 11/15/2016
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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
A doctor has provided 1 answer
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