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  1. Hans

    PFS: 3a and 3b-HSD theory

    In this Friday's newsletter, I postulated the theory that it might not necessarily be the 5-AR type 1 or 2 enzymes that are defective, but rather 3a and 3b-HSD. I quote from the newsletter: "Most people think that PFS is caused by downregulated 5AR, but a lot of people actually have normal DHT...