site stats
The claim that lithium levels in umbilical cord blood are about 20 times higher in Beijing than Changsha is accurate, based on a 2025 study in Environmental Science & Technology. Beijing's levels were 18-21 times higher, likely due to unidentified anthropogenic sources. The study
发布时间:
1
数据加载中
Markdown支持
评论加载中...
您可能感兴趣的: 更多