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Rare earth elements are important nutritional elements for human health, and today more and more attention has been paid to the effective components in Chinese traditional medicine, especially to rare earth elements. Fifteen rare earth elements in wild hypericum japonicum Thunb were analyzed by the methods of ICP-MS. The results showed that the(More)
Rare metals are important nutritional elements for human health. Fifteen rare metals in wild Cistanche deserticola Y. C. Ma were analyzed by the methods of ICP-MS. The results showed that concentrations of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Yb and Lu in Wild Cistanche deserticola Y. C. Ma were 144.89, 259.75, 36.41, 133.25, 25.38, 6.10, 30.20,(More)
Many social problems arise from environmental pollution, cancer village is one of the many important problems caused by pollution. The authors selected a typical cancer village where 80-100 people died of cancer in the last five years, but there are only a total of 1 200 people in this village. The authors sampled soils from crops-planted areas and detected(More)
Cosmetic and hair dye has been one of the pollution resources of heavy metals. Contents of heavy metals in hair of dyed group and non-dyed group were analyzed by ICP-MS, the results showed that dyeing hair can change the content of heavy metals in hair, but the degree of effect is different for different element: contents of Mn, Fe, Ni, Cu, Cd and Sb in(More)
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