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Richard F. Spark
Richard F. Spark, M.D., is an associate clinical professor of medicine at the Harvard Medical School and a clinical and research endocrinologist at Boston’s Beth Israel Deaconess Medical Center. The author of two books and countless scientific journal articles on male sexual issues, he lives in Chestnut Hill, Massachusetts.
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By the Author
Sexual Health For Men
Approximately thirty million American men suffer from impotence, and another five million are infertile. Sooner or later all men have symptoms from enlarged prostate glands…