1. E. SABBIONI, Int. Workshop on Trace Element Analytical Chemistry in Medicine and Biology, 26–29 April 1980, Neuherberg, FRG.
2. F. T. HUNTER, A. F. KIP, Jr., J. W. IRVINE, J. Pharmac. Exp. Ther., 76 (1942), 207.
3. C. F. JELINEK, P. E. CORNELIUSSEN, Environ. Health Perspective, 19 (1977).
4. E. SABBIONI, Proceedings Research Seminar Trace Metals: Exposure and Health Effects, E. Di Ferrante (Ed.), Commission of the European Communities, Brussels.
5. E. SABBIONI, F. GIRARDI, Sci. Total Environ., 7 (1977) 145.