[A lichen caused by skin allergy].
D003876:Dermatitis, Atopic; D005076:Exanthema; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology*; D008011:Lichens; D012871:Skin Diseases
ALLERGY/etiology and pathogenesis; LICHENS; SKIN/diseases
Un lichene causa di allergosi cutanea.