All of the essential information you need from the world’s foremost medical physiology textbook - right in your pocket! Dr. John E. Hall’s Pocket Companion to Guyton and Hall Textbook of Medical Physiology, 13th Edition, reflects the structure and content of the larger text, helping you recall and easily review the most essential, need-to-know concepts in physiology.

Key Features
Efficiently review key concepts thanks to a concise, at-a-glance format.
Carry the same authoritative, useful knowledge that readers of Guyton have come to trust - right in your pocket.
Easily locate more in-depth discussions inside the parent text with abundant cross-references and a parallel chapter organization.