-37- UCRL-3644 Life-Span-Shortening Effects A. Radiation Effects R. D. Boche, 'On Permissible Exposure to Radiation," Address at Symposium on Low-Level Irradiation, Argonne Natl. Lab., Chicago, Oct. 19, 1948. Henry A. Blair, Biological Effects of External Radiation York, 1954). (McGraw-Hill, New Austin M. Brues and George A. Sacher, Analysis of Mammalian Radiation Injury and Lethality, in Symposium on Radiobiology, James J. Nickson, Ed. (Wiley, New York, 1952). H. B. Jones, Radiation and Other Factors Influencing Health and Life Span, Presented Am. Assoc. Advance. Sci., Dec. 1954. H. J. Muller, Radiation Damage to the Genetic Material, in Science in Progress, 7th Series, George A. Baitsell, Ed. (Yale Univ. Press, New Haven, 1951). George A. Sacher, On the Statistical Nature of Mortality with Especial Reference to Chronic Radiation Mortality, Radiol. 67, 250 (1950). Shields Warren, Longevity and Causes of Death from Irradiation in Physicians, J. Am. Med. Assoc. 162, 464 (1956). B. Effect of Smoking E. C. Hammond and D. Horn, The Relationship between Human Smoking Habits and Death Rates, J. Am. Med. Assoc. 155, 4 (1954). C. Effect of Overweight Z L. I. Dublin and H. H. Marks, Mortality Among Insured Overweights in Recent Years, Presented at 6th Annual Meeting, Association of Life Insurance Medical Directors (Metropolitan Life Ins. Co., Oct. 1951). D. Fat Metabolism John W. Gofman, Serum Lipoproteins in the Evaluation of Atherosclerosis, in Experimental Methods for the Evaluation of Drugs in Various Disease States, Ann. N. Y. Acad. Sci. 64, Art 4, 590 (1956). John W. Gofman and Hardin B. Jones, Obesity, Fat Metabolism and Cardio- vascular Disease, Circulation 5, 514 (1952). Gofman, deLalla, Glazier, Freeman, Lindgren, Nichols, Strisower, and Tamplin, The Serum Lipoprotein in Transport System in Health and Metabolic Disorders, Atherosclerosis and Coronary Heart Disease, Plasma {Milano) 4, 413 (1954).

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