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I have herd abt the ogino-knaus method of pregnant prevention ....How does that work if a person have regular menstrual period?

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Dr. Ernie Ordonez
Bariatrics
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In brief: What and who

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Dr. Ernie Ordonez
Dr. Ernie Ordonez
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Dr. Adam Levy
Board Certified, Obstetrics & Gynecology
33 years in practice
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