The latest edition of Dorland's Illustrated Medical Dictionary, the world's 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 Dorland's Electronic Medical Speller and Dorland's Pocket Medical Dictionary, PDA version, are included at no cost, together with audio phonetics for over 35,000 terms, a brand new feature. Dorland's 31st edition continues the tradition of being the most complete, most authoritative medical dictionary available.