title: An evaluation of 55 lichen planus cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007194:India; D008010:Lichen Planus / Q000453:epidemiology / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009059:Mouth Diseases / Q000453:epidemiology / Q000473:pathology; D009061:Mouth Mucosa / Q000473:pathology; D012867:Skin / Q000473:pathology