Sex research: Ray Blanchard - males and females are different
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Ray Blanchard's Spiritual Journey
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Dr. Ray Blanchard's Biggest Business Mistake
0:39
Ray Blanchard
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AGP AWARENESS- Angst in their Pants with Ray Blanchard
Ray Milton Blanchard is an American-Canadian sexologist, best known for his research studies on pedophilia, transsexualism, and sexual orientation. He has also published research studies on phallometry and several paraphilias, including transvestism and autoerotic asphyxia.