title: Letter: Wegener's granulomatosis.
mesh_terms: D000936:Antigen-Antibody Complex; D001323:Autoantibodies / Q000302:isolation & purification; D002464:Cell Migration Inhibition; D003165:Complement System Proteins; D006103:Granuloma, Lethal Midline / Q000276:immunology*; D014890:Granulomatosis with Polyangiitis / Q000276:immunology*; D006801:Humans; D006968:Hypersensitivity, Delayed; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D008213:Lymphocyte Activation
chemical_list: D000936:Antigen-Antibody Complex; D001323:Autoantibodies; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D003165:Complement System Proteins