title: Letter: Mercury allergy and patch testing.
mesh_terms: D002712:Chlorides; D003877:Dermatitis, Contact / Q000175:diagnosis*; D006801:Humans; D007509:Irritants; D008628:Mercury / Q000009:adverse effects*; D008722:Methods; D012882:Skin Tests
chemical_list: D002712:Chlorides; D007509:Irritants; D008628:Mercury