title: Sensitization to cobalt and nickel in cement eczema.
mesh_terms: D003035:Cobalt / Q000506:poisoning*; D003877:Dermatitis, Contact / Q000209:etiology*; D006801:Humans; D009532:Nickel / Q000506:poisoning*
chemical_list: D003035:Cobalt; D009532:Nickel