Early devices for "rhythm method" - Boing Boing
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Early devices for "rhythm method" - Boing Boing
Early devices for "rhythm method" - Boing Boing
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Tags: Sex and Intimacy, Childbirth, Birth Control, Contraceptive Behavioral Method, Rhythm Method
Most Recently Shared on May 4, 2009 at 8:02 pm By:
RT @PPNYC: Imagine if we still had to use "The Rythmeter" for birth control http://bit.ly/1aic7p (thanks @ppmn)
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