The Penis Book: A Doctor’s Complete Guide to the Penis–From Size to Function and Everything in Between

What’s the weirdest thing you’ve ever wanted to know about the penis but were afraid to ask? Dr. Aaron Spitz has that answer—and many more. Let Dr. Spitz—who served as assistant clinical professor at UC Irvine’s Department of Urology for 15 years and who is a regularly featured guest on The

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