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Determination of Uranium Isotopes using ICP-QQQ-MS
Naturally-occurring uranium has three isotopes: 234U, 235U, and 238U. 238U has the highest abundance at 99.3%. On the other hand, due to the uranium enrichment process, enriched uranium contains more 234U than natural uranium. Uranium enrichment is aimed at obtaining...
Dietary Selenium and COVID-19 Outcomes
A recent epidemiological study showed a strong correlation between selenium intake and COVID-19 mortality. Statistical analyses conducted on cure rates in various regions in China showed significantly lower cure rates in regions where the populations are known to have...