Medicine is ever changing, and its terminology evolves constantly. If you're involved in health care in any way, you need to know the latest medical terms and what they mean. That's why you need Dorland's! The world's most trusted source on the language of medicine for over 100 years, it delivers more entries and better definitions than any other medical dictionary - so you can master more of the current terminology that you need to know. A wealth of illustrations and a remarkably user-friendly format make reference a snap. Find any medical term you need to know! Over 120,000 entries - more than any other medical dictionary provides - include the latest drugs as well as extensive coverage of complimentary and alternative medicine. Know exactly what each term means with definitions that are the richest, most accurate available. Understand concepts visually by viewing more than 1500 extremely helpful illustrations, many in full color. Find answers faster thanks to the most user-friendly format of any medical dictionary.