title: [Lichen planus: cutaneous T-cell reaction (proceedings)].
mesh_terms: D006801:Humans; D007801:Langerhans Cells / Q000276:immunology; D008010:Lichen Planus / Q000276:immunology*; D012157:Mononuclear Phagocyte System; D013601:T-Lymphocytes / Q000276:immunology*
vernacular_title: Lichen planus: Kutane T-Zellreaktion.