参考文献/References:
1. Gaimomd RJ,PB-288743.
2. 小田部広男等,Radioisotopes 28(8): 75,1979.
3. Spalding R F,et al:Science 175 (4022):629,1972.
4. Boothe G F Health phys 32:285,1977.
5. Menzel RG,J Agric Food Chem 16:231,1968.
6. Osbarn WS. Health Phys 11:1275,1965
7. Franca EP,et al: ACE-NYO-3273-11l,1968.
8. Talibudoen O:Soil Fert 27: 347,1964.
9. NUSCEAR Report of 1977,Annex B,P89-92.
10. Roessler CE,et al. Health Phys 37:269,1979.
11. NCRP Report No,45,Natural background radiation in USA,1975.
12. Reid DF,et al:Health Phys 32: 535,1977.
13. Tze-Yu Wu,et al:Radioisotopes 27:460,1978.
14. McNabb GJ,et al:Health Phys 37:585,1979.
15. Marsden E,et al:Nature 183:924,1959
16. Lindeken CL,PB-288743.
17. Tso TC,et al:Science 146: 1043,1964
18. Menzel RG,Health Phys 11: 1325,1965.
19. UNSCEAR Report of 1972
20. Hoyt GD,et al:J Environ Qual 8:292,1979.
21. Telfair D,et al:Science 131: 727,1960.
22. Schulz RK,Health Phys 11: 1317,1965.
23. Nishita H,et al. PB-287431.
24. Delaney MS,Health Phys 34: 492,1978.
25. Folwer EB,Radioactive fallout soilsplants food man,Amsterdam,Elsevier 1965.
26. Mistry KB,et al:Health Phys 11:1459,1965.
27. Richard J,et al: Health Phys 35:874,1978.
28. Marsden E,et al: Nature 187: 192,1960
29. Bortoli M D: Health Phys 22:43,1972.
30. Handl J. Health Phys 38:703,1980.
31. Strain CD,et al:Health Phys 37: 779,1979.
32. 北畠隆:放射线障害 P138-139,朝仓书店1968.
33. Slmpson RE,et al:Health Phys 36:919,1978.
34. Evans RD,et al: Health Phys 27: 497,1974.