acetylcholine
acetylcholinesterase
agent
atomic
atoms
biochemical
chemical
chemical team
chemistry
chlorobenzalmalononitrile
chloropicrin
compound
destruction
disaster
formula
gas
health
lethal
mask
mass
miniature
miniature people
model
molecular
molecule
mustard
nerve
organophosphors
phosgene
phosphonofluoridate
phosphorus
poison
protection
protective
protective clothing
safety
scale model
small
soman
structure
toxic
toy
warfare
weapon
wmd