1.
 |  | Title: Manual of Gastroenterologic Procedures by Douglas A. Drossman ISBN: 0881679445 Publisher: Raven Press Pub. Date: 15 January, 1993 List Price: $49.95 Amazon.com Price: $49.95 |
2.
 |  | Title: Rome II: The Functional Gastrointestinal Disorders by Douglas A. Drossman ISBN: 0965683710 Publisher: Degnon Associates Inc Pub. Date: 01 March, 2000 List Price: $99.95 Amazon.com Price: $99.95 |
3.
 |  | Title: Cognitive-Behavioral Treatment of Irritable Bowel Syndrome: The Brain-Gut Connection by Brenda B. Toner, Shelagh D., Phd, Emmott, David, Md, Myran, Douglas A. Drossman, Zindel V. Segal ISBN: 157230135X Publisher: Guilford Press Pub. Date: 12 November, 1999 List Price: $36.00 Amazon.com Price: $36.00 |
4.
 |  | Title: Contemporary Diagnosis and Management of Irritable Bowel Syndrome by Douglas A. Drossman, Anthony J. Lembo ISBN: 188406597X Publisher: Handbooks in Health Care Pub. Date: 01 May, 2003 List Price: $19.95 Amazon.com Price: $19.95 |
5.
 |  | Title: The Functional Gastrointestinal Disorders: Diagnosis, Pathophsiology, and Treatment: a Multinational Consensus by Douglas A. Drossman, Joel E. Richer, Nicholas Talley ISBN: 0965683702 Publisher: Degnon and Associates Pub. Date: 01 January, 1997 List Price: $49.95 Amazon.com Price: $49.95 |
6.
 |  | Title: The Functional Gastrointestinal Disorders: Diagnosis, Pathophysiology, and Treatment: A Multinational Consensus by Douglas A. Drossman, Joel E. Richer, Nicholas Talley ISBN: 0316193429 Publisher: Degnon and Associates Pub. Date: October, 1994 List Price: $111.25 Amazon.com Price: $111.25 |