Clinical pearl: diascopy helps diagnose urticarial vasculitis.
Dahl
M V
MV
University of Minnesota Medical School, Minneapolis.
D003937:Diagnosis, Differential; D006801:Humans; D008722:Methods; D017445:Skin Diseases, Vascular / Q000175:diagnosis*; D014581:Urticaria / Q000175:diagnosis*; D014657:Vasculitis / Q000175:diagnosis