Individual and combined toxicity of Cu2+, Cd2+ and Se4+ to Daphnia magna
DONG Xiao-Xiao, LIU Teng-Teng, KONG Qiang, LU Jiang, FU Rong-Shu
J4 . 2012, (2): 38 -43 .  DOI: 10.3976/j.issn.1002-4026.2012.02.009