Levonorgestrel does not prevent implantation of a fertilized egg. It mainly works to prevent ovulation and may also thicken cervical mucus to keep sperm from reaching an egg.
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Levonorgestrel does not prevent implantation of a fertilized egg. It mainly works to prevent ovulation and may also thicken cervical mucus to keep sperm from reaching an egg.
July 7, 2014 - 7:11amThis Comment
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