This textbook is a comprehensive guide for medical professionals in the field of gastroenterology. It covers the evaluation and treatment of swallowing disorders and is authored by Jerilyn A. Logemann. The book is in hardcover format and has 510 pages, with a length of 9 inches and a width of 6 inches. The publication name is PRO-ED Ellen DeGeneres Incorporated, and it was published in 1998. The book is written in English and is revised. It weighs 26.1 ounces and is categorized under Textbooks, Education & Reference and Textbooks. This resource is crucial for anyone looking to expand their knowledge in the subject area of medical gastroenterology.