PT - JOURNAL ARTICLE AU - Mercado, Ulises TI - Differential Diagnosis of Hypersensitivity Vasculitis DP - 1991 Jul 01 TA - Cleveland Clinic Journal of Medicine PG - 366--367 VI - 58 IP - 4 4099 - http://www.ccjm.org/content/58/4/366.3.short 4100 - http://www.ccjm.org/content/58/4/366.3.full SO - Cleve Clin J Med1991 Jul 01; 58