Offering a concise, highly visual approach to the basic science and clinical pathology of the digestive system, this updated volume in The Netter Collection of Medical Illustrations (the CIBA "Green Books") contains unparalleled didactic illustrations reflecting the latest medical knowledge. Revised by Drs. James C. Reynolds, Peter J. Ward, David A. Katzka, Henry P. Parkman, and Michele A. Young, Upper Digestive Tract, Part 1 of the Digestive System, Volume 9, integrates core concepts of anatomy, physiology, and other basic sciences with common clinical correlates across health, medical, and surgical disciplines. Classic Netter art, updated and new illustrations, and modern imaging continue to bring medical concepts to life and make this timeless work an essential resource for students, clinicians, and educators.