title: Editorial: Lichen planus--some progress.
mesh_terms: D005337:Fibrin / Q000032:analysis; D006651:Histocytochemistry; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D008010:Lichen Planus / Q000209:etiology* / Q000276:immunology / Q000473:pathology; D008264:Macrophages / Q000473:pathology
chemical_list: D007136:Immunoglobulins; D005337:Fibrin