Depleted Uranium: Melissa, returned soldier
Depleted Uranium (劣化ウラン) is a byproduct in the process of producing plutonium.
This is heavy metal (重金属) and used for armors and missiles. Every soldiers (ATTACKER side, not attacked side) irradiated by this radioactive metal by themselves (lower dose) and suffering from chronicle disease like "bra-bra disease".
"Everybody had diarrhea, all of them."
Melissa,a female returned soldier repeats.
(Everyday still now, 20 years after the battle field at 1991,
No doctors diagnosis this, just saying "Uncertain".)