The latest edition of Dorlands Illustrated Medical Dictionary, the worlds leading medical dictionary for over 100 years. Thoroughly revised and updated, it contains over 120,000 terms from all medical specialties, including expanded coverage of CAM, the latest drugs, Terminologia Anatomica, and thousands of new terms. Over 450 illustrations have been added, for a total of over 1500, and once again the latest versions of Dorlands Electronic Medical Speller and Dorlands Pocket Medical Dictionary, PDA version, are included at no cost, together with audio phonetics for over 35,000 terms, a brand new feature. Dorlands 31st edition continues the tradition of being the most complete, most authoritative medical dictionary available.