The best frequencies for Lewisite poisoning are those for arsenic poisoning,
Arsenic Poisoning 100 830 5500 (sq 5250 3420-6 4585 5150-9 6876-2 7122-3 9953-8) Hz
usually appears as blisters on the lower limbs, Lewisite poisoning affects the lungs and eyes.
Vesication (Blisters) 110 550 1230 5580 (sq 2750 2912-5 2930-5 2920 3455 8243-7) Hz
The blisters may mislead as herpes.