In my Biology class we started the chapter on sexual reproduction and the professor showed the class a list of contraceptive methods and how well the work. Anyway one of them was listed as Rhythm. What exactly is the Rhythm Method?
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Methods
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Basically timing sex on the fertile and non fertile days. Avoiding fertile days. Very unreliable though.
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Ohhhhh. Thanks.
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Here's more info if you are interested.http://www.plannedparenthood.com/pp2/portal/files/portal/medicalinfo/birthcontrol/main.xml