title: The spectrum of circulating immune complexes in various forms of systemic small vessel vasculitis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000936:Antigen-Antibody Complex / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D003165:Complement System Proteins / Q000276:immunology; D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D007223:Infant; D007674:Kidney Diseases / Q000276:immunology; D008137:Longitudinal Studies; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D018366:Vasculitis, Leukocytoclastic, Cutaneous / Q000276:immunology*
chemical_list: D000936:Antigen-Antibody Complex; D007070:Immunoglobulin A; D003165:Complement System Proteins