Tie B R, Niu F X
Faculty of Chinese Pharmacy, Beijing College of Traditional Chinese Medicine.
Zhongguo Zhong Yao Za Zhi. 1992 Dec;17(12):725-6, 763.
The results have revealed that arsenic content in pig cishi is about 11 times that in the calcinated samples. Therefore the toxic effect of cishi is eliminated or reduced after it is calcinated.
结果表明,猪磁石中的砷含量约为煅淬样品中砷含量的11倍。因此,磁石经煅淬后其毒性作用被消除或降低。