1. Adams, R.G., Harrison, J.F., Scott, P.: The development of cadmium-induced proteinuria, impaired renal function and osteomalacia in alkaline battery workers. Quart.J.Med. 38, 425?442 (1969)
2. Friberg, L., Piscator, M., Nordberg, G.F., Kjellstrom, T.: Cadmium in the environment, 2nd ed. Cleveland: CRC Press 1974
3. Henry, R.J.: Clinical chemistry ? Principles and technics. New York: Harper and Row 1965
4. Johansson, B.G.: Agarose gel electrophoresis. Scand.J.clin.Lab.Invest. 29 (suppl. 124), 7?19 (1972)
5. Kehoe, R.A.: The metabolism of lead in man in health and disease: Lecture I. The normal metabolism of lead. J.roy.Inst.publ.Hlth 24, 81?97 (1961)