The #1 selling medical textbook worldwide, Harrison's has defined internal medicine for millions of clinicians and students. The new Seventeenth Edition retains Harrison's acclaimed balance of pathobiology, cardinal signs and manifestations of disease, and best approaches to patient management, yet has been massively updated to give you an innovative array of bold new features and content. If ever there was one must-have resource for clinicians and students - this is it UNMATCHED EXPERTISE AT YOUR FINGERTIPS As an unprecedented amount of medical information bombards you and your patients, where do you go to sort it out and make sense of it all? When your patients request clarification on something they've "printed off" where do you turn for expert explanations? The same trusted resource physicians and students have turned to for over fifty years: Harrison's Principles of Internal Medicine. Now more than ever, trust Harrison's to filter and clarify the exploding knowledge base, to highlight the breakthroughs, and to deliver a clear, balanced distillation of the best and most current information on which to base clinical decisions.