Thiomersal.
D003877:Dermatitis, Contact / Q000209:etiology*; D005035:Ethylmercury Compounds / Q000009:adverse effects*; D006801:Humans; D010592:Pharmaceutic Aids / Q000009:adverse effects*; D011310:Preservatives, Pharmaceutical / Q000009:adverse effects*; D013849:Thimerosal / Q000009:adverse effects*
D005035:Ethylmercury Compounds; D010592:Pharmaceutic Aids; D011310:Preservatives, Pharmaceutical; D013849:Thimerosal