5TANG J, HUANG Z, PAN X D. Exposure assessment of heavy metasls ( Cd, Hg, and Pb) by the intake of local foods from Zhejiang [ J]. Environ Geoehem Health, 2014, 36(4) :765-771.
8COBBINA S J, CHEN Y, ZHOU Z, et al. Toxicity assessment due to sub-chronic exposure to individual and mixtures of four toxic heavy metals [ J]. Hazard Mater, 2015, 294:109-120.
9GABRASHANSKA M, TEODOROVA S E, MITOV M. The effect of cobalt compounds on uninfected and Ascaridia galli-infected chickens: a kinetic model for Ascaridia galli populations and chicken growth [ J ]. Helminthol, 2002, 76:303-310.