1. 
   Reality Condom
   A polyurethane sheath with two flexible rings, a closed one at one end to be fitted internally like a daiphragm and an open one at the other end to remain outside of the vagina. This provides protection against pregnancy and sexually transmitted diseases. Broader term(s): Condom
   Found op http://www.pregnology.com/AZ/R/1
   
   

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