title: A case for diagnosis (psoriasis; lichen planus; erythroplasia of Queyrat?).
authors.forename: G E
authors.initials: GE
authors.lastname: MORRIS
mesh_terms: D004919:Erythroplasia; D006801:Humans; D008010:Lichen Planus; D008011:Lichens; D008297:Male; D010413:Penis; D011565:Psoriasis