Charles E Pietri

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Workers should be considered as a vulnerable human subjects research population since they require special protections. The Code of Federal Regulations "Common Rule for the Protection of Human Subjects in Research" does not offer adequate definition of this issue. Currently there is no formal ethical framework that addresses the unique vulnerability of(More)
The stability of plutonium sulphate tetrahydrate, Pu(S0(4))(2).4H(2)O, an analytical standard for plutonium, has been studied over periods of up to 10 years, and at relative humidities of 95% and les than 0.1%. The material was found to be stable with time; it was slightly affected by extremes of humidity but the changes were readil reversible.
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