PDR eMedguides are clear and concise internet navigational directories designed to lead physicians directly to websites that have been reviewed by peer leaders and professionals in various medical specialties. Each guide focuses on a single specialty and reviews over 1600 related websites. Unlike search engines, eMedguides list only authoritative sites that offer useful professional content. eMedguides reviews are posted and continuously updated at www.emedguides.com, where you can easily click directly to any website reviewed.