Tie B
Beijing College of Traditional Chinese Medicine.
Zhongguo Zhong Yao Za Zhi. 1991 Jun;16(6):341-2, 382.
Determination and comparison of arsenic contents in 11 samples of calcination and pig native copper have been conducted. The results reveal that arsenic contents in pig native copper are about 10 times of those in the calcination samples. Therefore the toxic effect of native copper can be eliminated or reduced.
对11个煅烧样品和天然铜样品中的砷含量进行了测定和比较。结果表明,天然铜中的砷含量约为煅烧样品中的10倍。因此,天然铜的毒性作用可以消除或降低。