title: Orally lichen planus-- a clinical evaluation of 120 cases over a 12-year period.
mesh_terms: D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008010:Lichen Planus / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D009059:Mouth Diseases / Q000453:epidemiology*; D012959:Socioeconomic Factors