TY - RPRT TI - Vasculitis with urticaria, hypocomplementemia, and multiple system involvement. AU - P U Feig AU - N A Soter AU - H M Yager AU - L Caplan AU - S Rosen PY - 1976 UR - https://pubmed.ncbi.nlm.nih.gov/989789/ ID - 989789 ER -