Contact dermatitis to lichens.
D000328:Adult; D000368:Aged; D000382:Agricultural Workers' Diseases / Q000175:diagnosis / Q000209:etiology*; D003877:Dermatitis, Contact / Q000175:diagnosis / Q000209:etiology*; D005260:Female; D006801:Humans; D008011:Lichens; D008297:Male; D008875:Middle Aged; D010328:Patch Tests