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. 2023 Feb 19;24(4):4166. doi: 10.3390/ijms24044166

Figure 3.

Figure 3

Energy-dispersive X-ray spectroscopy data showing the spectra and mean, standard deviation, maximum, and minimum values for elements of exogenous (aluminium, chlorine, calcium, and sodium) and endogenous origin (carbon, nitrogen, oxygen, sulphur) detected in body hair (scalp regions, eyebrow, underarm, pubic, and leg area) donated by the same person.