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Friday, December 1, 2006 12:00 AM

Who poisoned the KGB agent?

Only a state with a highly sophisticated nuclear program could kill a person with a radioactive toxin.
By Alex Koppelman

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  • Friday, December 1, 2006 07:45 AM

    Polonium 210 is an isotope in Uranium decay series

    Yup, Polonium is not an isotope of Uranium. But the isotope Polonium 210 is an isotope in the decay series of Uranium 238/Uranium 234.

    —Anonymous

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