RT Journal Article SR Electronic T1 Treatment of the Gastro-Intestinal Tract in Chronic Rheumatoid Arthritis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 51 OP 58 VO 2 IS 2 A1 Hartsock, Charles L. YR 1935 UL http://www.ccjm.org/content/2/2/51.abstract AB