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A member asked:
Suppose if the period starts 9:30pm.should i calculate the first day completion of the period next day 9:30pm? or 12am the very first day
A doctor has provided 1 answer
Doesn't matter: A few hour difference won't matter really. I would count the day your period started at 9.30 P.M. As day 1.
Answered 10/3/2013
4.8k views
Thank
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