tokens: Both toxins in a dose 10-fold surpassing the maximum permissible concentration increased activity of glutathione peroxidase in brain tissue ; moreover , toluene increased chemiluminescence intensity , which attested to activation of free radical processes .
folded_tokens: both toxin in a dose 10-fold surpass the maximum permissible concentration increase activity of glutathione peroxidase in brain tissue ; moreover , toluene increase chemiluminescence intensity , which attest to activation of free radical process .