Nerve gas: judging the risks.
D002619:Chemical Warfare Agents; D002800:Cholinesterase Inhibitors; D003666:Decontamination; D005107:Explosions; D005739:Gas Poisoning / Q000517:prevention & control; D005740:Gases; D009678:Nuclear Energy; D012722:Sewage; D014481:United States; D014876:Water Pollution / Q000517:prevention & control
D002619:Chemical Warfare Agents; D002800:Cholinesterase Inhibitors; D005740:Gases; D012722:Sewage