title: Patch testing to plants.
mesh_terms: D003877:Dermatitis, Contact / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D010328:Patch Tests / Q000379:methods; D010936:Plant Extracts / Q000276:immunology; D010944:Plants; D012882:Skin Tests / Q000379:methods
chemical_list: D010936:Plant Extracts