RT Journal Article SR Electronic T1 Chronic Urticaria and Dental Infection JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 147 OP 150 VO 25 IS 3 A1 Resch, Charles A. A1 Evans, Richard R. YR 1958 UL http://www.ccjm.org/content/25/3/147.abstract AB