Taber�s Cyclopedic Medical Dictionary 20th edition is a leading medical dictionary with nearly 56,000 definitions - packed with reference materials and full color images - now available for PDA. Taber�s Cyclopedic Medical Dictionary 20th edition, developed by Medical Wizards and based on F.A. Davis�s best selling book, is now available on PDA. It defines nearly 50% more terms than any other medical dictionary, with over 56,000 entries (including 2,400 new terms). Enhanced for nurses and health-care professionals, patients and the general public - to better understand diseases and health-care terminology. Taber's 20th edition is simply the most comprehensive medical dictionary available today.