1. Hypersensitivity reactions to dental materials in a referred group of patients;Stenman;Scand J Dent Res,1989
2. Allergic reaction to nickel;El Agroudi;Egyptian Dent J,1986
3. Toxicology versus allergy in restorative dentistry;Munksgaard;Adv Dent Res,1992
4. Allergic response to nickel containing dental alloys;Moffa;J Dent Res,1977
5. Allergic contact hypersensitivity to nickel, neomycin, ethylenediamine and benzocaine;Prystowsky;Arch Dermatol,1979