Harrison's Principles of Internal Medicine, Twentieth Edition (Vol.1 & Vol.2): 9781259644030: Medicine & Health Science Books @ Amazon.com
Doctor of Medicine - Wikipedia
Harrison's Principles of Internal Medicine | McGraw Hill Professionalal
Harrison's Principles of Internal Medicine 19th Edition and Harrison's Manual of Medicine 19th Edition VAL PAK: 9781260128857: Medicine & Health Science Books @ Amazon.com