title: Occupational contact dermatitis from lichens and Frullania.
mesh_terms: D017449:Dermatitis, Allergic Contact / Q000175:diagnosis / Q000209:etiology*; D009783:Dermatitis, Occupational / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008011:Lichens; D008297:Male; D008875:Middle Aged; D010328:Patch Tests; D010944:Plants