Source:http://linkedlifedata.com/resource/umls/id/C0014818
MSH: A condition of the mucous membrane characterized by erythematous papular lesions. (Dorland, 27th ed),NCI: An abnormal patch of red tissue that forms on mucous membranes in the mouth and may become cancer. Tobacco (smoking and chewing) and alcohol may increase the risk of erythroplakia.