metals
Australia eyes rare earth deposits as uncertainty looms over China
China produces more than 95 percent of the world's rare earths, and the United States relies on it for upwards of 80 percent of its imports.
Exposure to toxic metals linked to cardiovascular diseases
Here is what a new study has found.
Women over 60 hypersensitive to metals in knee replacement
Prior to blood testing, 29 percent of women were in pain after joint replacement and said they had allergic skin reactions to metals.
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