RT Book, Section A1 Bongartz, Timothy A1 Dingle, Jodi A. A2 Knoop, Kevin J. A2 Stack, Lawrence B. A2 Storrow, Alan B. A2 Thurman, R. Jason SR Print(0) ID 1181053169 T1 Small-Vessel Vasculitis and Purpura T2 The Atlas of Emergency Medicine, 5e YR 2021 FD 2021 PB McGraw-Hill PP New York, NY SN 9781260134940 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1181053169 RD 2024/10/09 AB Small-vessel vasculitis and its most common presentation, palpable purpura, often present a major diagnostic challenge to the emergency physician.