title: Lichen planus: a dermatological centenary.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000627:therapeutic use; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008010:Lichen Planus / Q000188:drug therapy / Q000209:etiology / Q000266:history* / Q000473:pathology
chemical_list: D000305:Adrenal Cortex Hormones