title: [Letter: Therapy and prognosis of lichen ruber mucosae oris].
mesh_terms: D000368:Aged; D001623:Betamethasone / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008010:Lichen Planus / Q000188:drug therapy*; D008297:Male; D009536:Niacinamide / Q000627:therapeutic use; D009912:Oral Manifestations; D011230:Precancerous Conditions; D011379:Prognosis; D014801:Vitamin A / Q000627:therapeutic use
chemical_list: D014801:Vitamin A; D009536:Niacinamide; D001623:Betamethasone
vernacular_title: Therapie und Prognose des Lichen ruber mucosae oris.