BioMed Research International / 2012 / Article / Fig 4

Research Article

Five Hundred Years of Mercury Exposure and Adaptation

Figure 4

Pooled power spectra derived from hydrogen isotope ratios. There is statistically significant less low power ( 𝑃 < 0 . 0 5 ) in the mercury (Hg) spectrum (red) derived from Huancavelica hair.
472858.fig.004