Sheldon C. Sommers & Shaw Watanabe 
Digestive Disease Pathology [PDF ebook] 
Volume I

Experts from Europe, Japan and the United States have contributed to this in-depth volume on digestive disease pathology. Each chapter contains numerous electron micrographs, often supplemented byline drawings, and extensive references to the literature.The clear illustrations and text are an excellent aid for the diagnosis of pathological entities in the gastrointestinal tract.