501. Radioisotopes and pesticides in the total diet: Food and Drug Administration, U.S. Dept. of Health, Education and Welfare (1963). Total diet study: A. Strontium-90 and cesium-137 content. B. Nutrient content. C. Pesticide content. J. Ass. off. agric. Chem. 46, 749. Laug, E. P., Mikalis, A., Bollinger, H. M. & Dimitroff, J. M. (1963). Section A: Strontium-90 and cesium-137 content. ibid 46, 752. Deutsch, M. J., Duffy, D., Pillsbury, H. C. & Loy, H. W. (1963). Section B: Nutrient content. ibid 46, 759. Mills, P. A. (1963). Section C: Pesticide residue content. ibid 46, 762