1. Yamagata, N., Assessment of Radioactivity in Man, 2, 41, (I.A.E.A., Vienna, 1964).
2. Yamagata, N., Bull. Inst. Publ. Health, Japan, 13, 153 (1964).
3. Love, W. D., and Burch, G. A., J. Lab. and Clin. Med., 41, 351 (1953).
4. Yamagata, N., Iwashima, K., and Tajima, E., J. Atom. Energy Soc., Japan, 4, 534 (1962).
5. Bertrand, G., and Bertrand, D., Bull. Acad. Nat. Med., 135, 27 (1951).