Brady Urological Institute About this site: The Brady Urological Institute at Johns Hopkins Hospital has long been synonymous with groundbreaking surgical techniques. The facility offers a wide variety of procedures, including methods for reversing vasectomies and preventing impotence and incontinence after prostate cancer. Check out its Web site for diagrammed descriptions of these and other innovative surgeries. There's also a comprehensive guide for helping men outlive prostate cancer and a list of the Institute's doctors by specialty. (http://urology.jhu.edu/)   Pluses: Highlighted illustrations on the urologic conditions page lead to descriptions of the kidneys, testicles, bladder, and prostate.   Minuses: Navigating the site isn't always intuitive.   Best feature: The pediatric urology page covers diagnoses and treatments for everything from bed-wetting to undescended testes. You can also learn about the latest nonsurgical or minimally invasive procedures for children.

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