Table 1.

Energy-dispersive X-ray spectroscopy analysis results. The measurements show the weight percentages of the residue elements within the tissues

Tissue	Cr	Mn	Fe	Cu	Zn	Cd	Pb
Close to the gunshot	0.54	1.15	1.72	10.70	41.46	1.05	42.22
Away from the gunshot	0.00	0.45	0.85	11.95	45.21	3.22	36.13

Cd cadmium, Cr chromium, Cu copper, Fe iron, Mn manganese, Pb lead, Zn zinc