4.9 in

The product is the twenty-first edition of Harrison’s Principles of Internal Medicine, which is a comprehensive textbook focusing on the subject area of internal medicine. Published by McGraw-Hill Medical Publishing Division in the United States, this highly regarded resource is authored by experts in the field including Joseph Loscalzo, Stephen Hauser, Anthony S. Fauci, Dennis L. Kasper, and Dan Longo. The textbook is presented in a mixed lot format and spans 4,384 pages across two volumes. It is a valuable tool for medical students, professionals, and anyone interested in the field of internal medicine.