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. 2016 Nov 3;177(2):258–266. doi: 10.1007/s12011-016-0884-z

Table 3.

R Spearman correlation factors (higher than 0.5 or lower than -0.5) noted between metals in tissue studied

Tissue Metals R Spearman
Muscles Cu–Zn 0.618
Kidneys Cd–Pb −0.564
Cu–Zn 0.514