J. R. Johnson

Copper and Zinc in the Amniotic Fluid and Serum from High-Risk Pregnant Women 1

T. Shearer, E. Lis, G. Prescott, 1979, Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine.

Influence of cadmium on caries and the cariostatic properties of fluoride in rats.

J. L. Britton, T. Shearer, D. Desart, 1980, Archives of environmental health.