79 73. Benver, M.A. anp Goocu.P.C., Somatic chromosome aberrations induced by human whole-bodyirradiation: the “Recuplex” criticality accident, Radtat. Res, 29: 368 (1966). . Bloom, A.D., Nerusut. $., Kamapba, N., [sexr, T., ano Kzenn, R. J., Cytogenetic investigations of sur- vivors of the atomic bombings of Hiroshima and Nagasaki, Lancet 2: 672 (1966). 75. Popp, R.A., Baruirr, E.G., Hirscn, G.P., anp Conarb, R.A., Errors in human hemoglobin as a func- tion of age, Gerontolog:a, in press. 76. Dayuorr, M.O., Hunt, L.T., McLaucuuin, P. J., AND Barxer, W.C., Globins,in Atlas ofProtein Sequence and Structure, pp. 17-25, M.O. Dayhoff, Editor, Nat. Biomed. Res. Found., Silver Spring, Md., 1972. 77. Lortrie.p, R.B., The frequencyoferrors in protein biosynthesis, Biochem. /. 89: 82-92 (1963). 78. Cricx, F.H.C., Theoriginof the genetic code, _/. Mol. Bwol. 38: 367-79 (1968). 79. Stewarp, A. AND Kneace, G.W., Radiation dose effects in relation to obstetric x rays and childhood cancers, Lancet b: {185-8 (1970). 80. Heyssex, R., Britt, A.B., Woopsury, L.A., NisHImura, E.T., Guese, T., Hosuino, T., anp YAMASAKI, M., Leukemia in Hiroshima atomic bomb survivors, Blood 15: 313-31 (1960). 81. Nett, J.V. anp Scuutt, W. J., Editors, The Effect of the Atomec Bombs on Pregnancy Termination in Hiroshima and Nagasaki, Publ. No. 461, Nat. Acad. Sci.-Nat. Res. Council, Washington, D.C., 1956. 82. Neg, J.V., Ferrevr, R.E., ann Conarn, R.A., The frequency of “rare” protein variants in Marshall Islanders and other Micronesians, Amer. j. Hum. Genet., in press. . Dosyns, B.M. anp Bertozz1, G., The identification of cold thyroid lesions at operation andits piace in the surgical managementof carcinomaof the thyroid, Aan. Surg. 17: 703-10 (1970). . Dosayns, B.M., Vicxery, A.L., Macoor, F., anp Crapman,E.M., Functional and histological effects of therapeutic doses of radioactive iodine on the thy- roid of man, /. Clin. Endocrinol. Metab. 13: 548-67 (1953). 85. Keassovsku, [u.A., Dependencyofirradiation effect on determinationof dose in thyroid histological! struc- 91. Stotc, V., Stimulation of iodoprotein and thyroxine formation on human leukocytes by phagocvtosis, B1ochem. Biophys. Res. Commun. 45: 159-66 (1971). 92, Rosarns, J. anp Ratt, J.E., Proteins associated with the thyroidal hormones, Paystol. Rev. 40: 415-89 ( 1960). 93, van Here, A.J., Uccer, R.P., MartHews, N.L., AND Brown, J., Radioimmunoassay for measure- ment ofthyroglobulin in human serum, J. Clin, [nvest. 52: 1320-7 (1973). 94, Brucer, M., Hinton, J.W., ann Louan, W.G., The iodine content of blood, urine, and saliva of normal persons in the New York City area, /. Lad. Clin. Med. 26: 1942-4 (1941). 95. Textbook of Medicine (Cectl-Loeb), 13th ed., p. 1424, P.B. Beeson and W. McDermott, Editors, Saunders, Philadelpha, 1971. 96. Wayne, E.J., Kontras, D.A., AND ALEXANDER, W.D., Clinical Aspects of Iodine Metabolism, F.A. Davis Co., Philadelphia, 1964. 97. Maoor, F., Dosyns, B.M., ano Vickery, AL, The effects of various doses of radioactive iodine on the function andstructure of the thyroid of the rat, Endocrinology 50: 612-38 (1952). 98. Doniacu, I., Comparison of the carcinogeniceffect of x-irradiation with radioactive iodine on the rat’s thyroid, Brit. J. Cancer 11: 67-76 (1957). . Linpsay, S. anp CxaixorF,I.L., The effects of irradiation on the thyroid gland with particular reference to the induction of thyroid neoplasms: A review, Cancer Res. 24: 1099-1107 (1964). 100. Ho.uneswortn, D.R., Hamitton, H.B., TAMAGAKI, H., ano Beessz, G.W.,. Thyroid disease: A study in Hiroshima, Japan, Medicine (Baltimore) 42: 47 (1963). 101. Woop, J.W., TaMacaxi, H., Nerusuy, S., Sato, T., SHELpon, W.F., Arncuer, P.G., Hamitton, H.B., anp Jounson, K.G., Thyroid carcinomain atomic bomb survivors, Hiroshima and Nagasaki, Amer. J. Epidemiol. 89: 4-14 (1969). 102. Sampson, R.J., Key, C.R., Buncuer, C.R., anp lima, S., Thyroid carcinoma in Hiroshima and Nagasaki, [: Prevalence of thyroid carcinomaat autopsy, /.4.M.A. 209: 65-70 (1969). 103. Pocuin, E.E., Frequencyof induction of malignancies in man by ionizing radiation, in Handbuch der medizimschen Radiologie, pp. 341-55, O. Olsson et ai., Editors, Springer-Verlag, Berlin, 1972. tures, in Sd. Mater. Radiatstonnata Endokrinologtia, A.A. Voitkevich, Editor, Akad. Med. Nauk SSSR,1967, 104. Bexsxy, J.L., Tacutxawa, K., ano Jaaton, 5., The health of the atomic bomb survivors: A decadeof ex- . Lawrence, A.M., Wiper, J.F., anp Hocan, T.C., 46: 284-96 (1973). 105. Pincus, R.A., Reicuuin, S., AnD HEMPELMANN, L.H., Thyroid abnormalities after radiation exposure in infancy, Ann. Intern. Med. 66: 1154-64 (1967). 106. Toyooxa, E.T., Pirer, J.W., anp HEemMpELMANN, L.H., Neoplasms in children treated with x-rays for thymic enlargement, III: Clinical description of cases, /. Nat. Cancer Inst. 31: 1379-405 (1963). 107. Hempeimann, L.H., Risk of thyroid neoplasms after irradiation in childhood, Sczence 160: 159-63 (1969). 108. Cancer Incidence in Five Continents, International Union pp. 40-2 (Trans.), NIH-71-199. The pituitary and primary hypothyroidism, Arch. [ntern. Med. 132: 327 (1973). 87. Bernstem, R. anp Rossins, J., Intermittent therapy with L-thyroxine, V. Engl. J. Med. 281: 144-8 (1969). Laasen, P.R., Direct immunoassayof triiodothyronine in human serum, /. Clin. Invest. 51: 1939 (1972). Larsen, P.R., Docxatova, J., Sipura, D., anp Wu, F.M., Immunoassayof thyroxine in unextracted human serum, J. Clin. Endocrinol. Metad. 37: 177-82 (1973). . Pittman, J.A., Damrey, G.E., ano Besur, R. J., Changing normal values for thyroidal radioiodine uptake, NV. Engl. J. Med. 280: 1431-4 (1969). aminations in a fixed population, Yale J. Biol. Med. Against Cancer, 1970 Study, Vol. 2, R. Doll, C. Muir, and T. Waterhouse, Editors, Springer-Verlag, New York, 1970.