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Matsumoto, H. , Suzuki, A. and Morita, M.: Preventive effect of penicillamine on the brain defect of fetal rats poisoning transplacentally with methyl mercury . Life Sci.6: 2321, 1967.
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Flick, D.F. , Kraybill, H.F. and Dimitroff , J.M.: Toxic effects of cadmium; a review. Ibid.4: 71, 1971.
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—, Balassa, J.J. and Tipton. I.H.: Abnormal trace elements in man; titanium . J. Chronic Dis.16: 55, 1963.
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Schroeder, H.A., Balassa, J.J. and Tipton, I.H.: Abnormal trace elements in man: nickel . J. Chronic Dis.15: 51, 1962.
32.
—, — and —: Abnormal trace elements in man: tin. Ibid.17: 483, 1964.
33.
—, — and —: Abnormal trace elements in man: vanadium. Ibid.16: 1047, 1963.
34.
—, — and —: Abnormal trace elements in man: niobium. Ibid.18: 229, 1965.
35.
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38.
—: The biological trace elements, or peripatetics through the periodic table. Ibid.18: 217, 1965.
39.
Hickey, R.J. , Boyce, D.E., Harner, E.B. and Clelland, R.C.: Ecological Statistical Studies on Environmental Pollution and Chronic Disease in Metropolitan Areas of the United States, Regional Science Research Institute Discussion Paper, No. 35, Philadelphia, Pa., Oct. 1970. p. 65.
40.
Cheek, D.B., Reba, R.C. and Woodward, K.: Cell growth and the possible role of trace minerals. Chapter 30 in Cheek, D. B., Ed., Human Growth, Body Composition, Cell Growth, Energy and Intelligence. Philadelphia, Lea and Febiger, 1968.
41.
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