1. F. W. Sunderman, Jr., A review of the metabolism and toxicology of nickel,Ann. Clin. Lab. Sci. 7, 377–398 (1977).
2. V. Bencko, Nickel: a review of its occupational and environmental toxicology,J. Hyg. Epidemiol. Microbiol. Immunol. 27, 237–247 (1983).
3. P. Grandjean, Human exposure to nickel,IARC Sci. Publ. 53, 469–485 (1984).
4. H. Savolainen, Biochemical and clinical aspects of nickel toxicity,Rev. Environ. Health 11, 167–173 (1996).
5. IARC, Nickel in the human environment,IARC Sci. Publ. 53, 123–127 (1984).