title: Relapsing polychondritis: an autoimmune disease.
mesh_terms: D000328:Adult; D001327:Autoimmune Diseases / Q000473:pathology*; D002356:Cartilage / Q000276:immunology; D005260:Female; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis; D008297:Male; D008875:Middle Aged; D011081:Polychondritis, Relapsing / Q000276:immunology* / Q000473:pathology
chemical_list: D007074:Immunoglobulin G