Natural Family Planning

[youtube=http://www.youtube.com/watch?v=lIMC8r0ZS0s]
Audio from Janet Smith and Jason Evert. Even if you’re pro contraceptives, I challenge you to listen to this entire clip.

Update: For more information (with footnotes), see this online brochure. What your doctor is reluctant to tell you, and what the pharma companies will minimize at all costs.