Te me me em a seem Others have osserved carcinomas and satcomas in ee oe ee rats and mice after intense exposure of the skin to ionizing radiation?’ 7 43) Cancer induction is generally a frequent event in these experiments. Even at elevated doses, such as 12,000 rad of 1 MeV electrons, Boag and Glucksmann induced ~§ sarcomas/100 cm2 in rats>’. A few results for rabbits, sheep, and swine were . . cotained - 39-4 at Hanford 8 1 withers, H.2., . Despite the small number of "Tne dose-survival relationsninv for iesadiation of apichelial cells of mouse Batiol. <0, 13957, s5. E.V., . aninals 187-194. skin," Brit. J. "Tumours of the skin of mice ane other ects of external beta irradiation of mice using P," Brit. J. Cancer 16, 1962, po. 72-86. 1 w 0 {dit tis CEE i} ‘ t oe fu uh 's i} (D “Rein »OO0! Wi qt tt ,) a ty tf 1} y Q bh. Pe itiak te yenN J.W. and a. Glucksmann, "Production of cancers in al acplication of Beta-rays and of chemica 2ss in Radicbioloav, J.S. Mitchell, .L. Smith, eds. Proceecings of the Fourth arnational Conference on Radiobiology held in Camoridse, 953. Edinburgh, Oliver and Bovd, 1956, pp. 476- 79. v2, in L.A. and L.K. Bustad, “Gross effects of beta rays tanzord Atomic Products Operation, Biology evort for 1956, HW-47500, 1957, pp. 135-141. A. II, R.L. Pershing, S. Marks, and L.K. rd Atomic Droducts Operation, Biolosv ~ oe rt “3.3. ee ation,” 5 1959, Clarke and HW-65500, L.K. 1960, Bustad, po. 63-69. "Late effects Battelle-Northwest Laboratory Annual the Biological Sciences, BNWL-280, ,%.7., E.ga Noward and J.L. Palotay, Macicine, Scionces, 1356,Dp. Batt alla 5 ratory Annual Report for 1957 to the USAEC Oly i s Ogv in “" for and Vol. I, Biological BLT) 13-14