Arsenic

Arsenic can be absorbed through the skin and lungs, but is usually taken in via the oral route from contaminated water. A minute amount of arsenic is required for normal tissue function, but more is very toxic. Arsenic poisoning can occur acutely or over time.

ant-ar, ars, ars-i, ars-s-f, aur-ar, calc-ar, chin-ar, kali-ar, nat-ar

ant-ar
ars (all-s, carb-v, nat-s [Natrum/Sulphur], phos, pyrog, thuj)
ars-i
ars-s-f
aur-ar (aur [Aurum/Metals])
calc-ar
chin-ar
kali-ar
nat-ar