title: Contact allergens in north Sumatra (Indonesia).
mesh_terms: D000485:Allergens; D003033:Coal Tar / Q000494:pharmacology; D003877:Dermatitis, Contact / Q000209:etiology*; D006801:Humans; D007214:Indonesia; D008628:Mercury / Q000494:pharmacology; D009532:Nickel / Q000494:pharmacology; D011192:Potassium Dichromate / Q000494:pharmacology
chemical_list: D000485:Allergens; D009532:Nickel; D003033:Coal Tar; D008628:Mercury; D011192:Potassium Dichromate