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Re: Why OPK's should never be used for TTA!
Quote:
Originally Posted by rcima
What is/are OPKs?
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They are ovulation prediction tests. They test for the surge of luteinizing hormone that is released about 24 hours before you ovulate. There may be a little more to it than that but that is what I know about them 
Last edited by hminor11; 08-19-2011 at 02:50 PM.
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