This is the 16th edition of Harrison's Principles of Internal Medicine, a comprehensive textbook for students and professionals in the field of medicine. The book covers a wide range of subjects including internal medicine, education, and nursing, and includes contributions from renowned authors such as Eugene Braunwald and J. Larry Jameson.

The book is a hardcover format with 2680 pages, making it an essential reference for those in the medical profession. It was published in 2004 by McGraw-Hill Professional Publishing and features revised content for improved accuracy. This textbook is suitable for individuals at a high school or adult education level and comes in English language.