Harrison's Rheumatology, Fourth Edition,CURRENT DIAGNOSIS & TREATMENT IN RHEUMATOLOGY, 4/E: 9781259644641: Medicine & Health Science Books @ Amazon.com,Harrison's Rheumatology, Second Edition (Harrison's Medical Guides): 9780071741439: Medicine & Health Science Books @ Amazon.com,The Rheumatology Handbook for Clinicians: 9781550599039: Medicine & Health Science Books @ Amazon.com,Firestein & Kelley's Textbook of Rheumatology - E-Book See more 12th Edition12th Edition