title: The therapeutic value of retinoic acid (vitamin A acid) in lichen planus of the oral mucous membrane.
mesh_terms: D000293:Adolescent; D000328:Adult; D002338:Carotenoids / Q000009:adverse effects / Q000627:therapeutic use*; D004890:Erythema / Q000139:chemically induced; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008010:Lichen Planus / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D009059:Mouth Diseases / Q000188:drug therapy*; D011379:Prognosis; D013997:Time Factors; D000637:Transaminases / Q000097:blood
chemical_list: D002338:Carotenoids; D000637:Transaminases