Thank you for this. Do you Know why the proestrogen only pill is less effective? Is it because it doesn't stop ovulation? Or because there is only a 3 hour time window?
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Thank you for this. Do you Know why the proestrogen only pill is less effective? Is it because it doesn't stop ovulation? Or because there is only a 3 hour time window?
April 5, 2016 - 12:47amThis Comment
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