A Writer's Resource, Student Edition 4th Edition Textbook (.PDF) portable document file format

The second edition has been completely revised to feature a more student-friendly and approachable text, an updated high-yield rapid review section, new images, and more. The second edition has been updated to reflect the latest advances in diagnostic and therapeutic endoscopy and the content is delivered in an easy-access, find-it-now presentation. A Writer's Resource, Student Edition 4th Edition Textbook (.PDF) portable document file format - Directions clearly indicate which problems may require the use of a graphing calculator.