Lu C, Svoboda KR, Lenz KA, Pattison C, Ma H. Toxicity interactions between manganese (Mn) and lead (Pb) or cadmium (Cd) in a model organism the nematode C. elegans. Environmental Science and Pollution Research. 2018 Mar 21;25(16):15378–89. doi: 10.1007/s11356-018-1752-5.