title: How common is drug-induced lichen planus?
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002648:Child; D005260:Female; D006801:Humans; D008010:Lichen Planus / Q000139:chemically induced*; D008297:Male; D008875:Middle Aged