7. Dessauer, F. 8. Lea, D.E. Point-heat theocy. Z, Phys. 20:2383-302, 1923, Actions of Radiation on Living Cells, Cambridge University Press, London and NY, 1956. 9. Bond, V.P. and Feinendegen, L.E. Intranuclear 31 thymidine: * Dosimetric, radiobiological and radiation protection aspects, Health Physics 12: 1007-1023, 1966. 10. NCRP Report 63. Tritium and other radionuclide labeled compounds incorporated in genetic material... Bound, V.P. yse than a Tae at be ing The conceptual basis for evaluating risk from low-level radiation exposure, a NCRP, Wash. D.C., 1979, Dose Limits. Critical Issues in Setting Radiation Protection National Council on Radiation Protection and Measurements, 1982, " to 12. says can hal. Low-level radiation reponse explained in terms of fluence and cell critical volume dose. be Eighth Symposium on Microdosimetry, Julich, pp. 423-439, 1933, Howevels: 13.. Varma, M.N. and Bond, V.P. ansferred $8 | 5 Emptrical evaluation of a cell critical volume dose vs. cell response function for pink mutations in ed such an yi quantal Bond, V.P. and Varma, M.N. Tradescantia. 14. Eighth Symposium on Microdosimetry, pp. 430-450, 1983. Bond, V.2., Varma, M.N., Sondhaus, C.A., and Feinendepen, L.E. alternative to absorbed dose, An quality, and RBE at low exposures, Radiat. Res. 104, S-52-5-57, 1985. 15. Fetnendegen, L.E., Booz, J., Bond, V.P., and Sondhaus, C.A. Microdosimetric approach to the analysis of cell responses at low dose and low-dose rates. Radiation Protection Dosimetry 13, 299-306, 1985. radiation. ope 27-85, 19679 W.Ce Roesch, -227-