References
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- Cassen, B. , Curtis, L. , Reed, C. and Libby, R. (1951) Instrumentation for I131 Use in Medical Studies. Nucleonics, 9, p. no. 2.
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- Mayneord, W. V. , Turner, R. C. , Newbery, S. P. and Hodt, H. J. (1951) A Method of Making Visible the Distribution of Activity in a Source of Ionizing Radiation. Nature, 168, p. 762.