| 11. | Polonium and astatine are produced in minute quantities by irradiating bismuth.
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| 12. | It should be noted that some irradiated diamonds are completely natural.
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| 13. | Only non-instrumented experiments can be irradiated in these facilities.
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| 14. | These cells were later irradiated and injected back into the patient.
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| 15. | The mice were exposed to irradiated mosquitos infected by malaria parasites.
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| 16. | But environmentalists ask whether irradiating wood is safe and effective.
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| 17. | Irradiated foods have been around for a very long period of time.
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| 18. | Some panelists said the irradiated beef patties were more tender,
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| 19. | The answer, then, is to ban all except irradiated food.
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| 20. | -- Food could be irradiated in order to kill harmful bacteria.
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