lok cohen sarin nerve gas explainer_00003602.jpg
lok cohen sarin nerve gas explainer_00003602.jpg

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    Nerve gas: How does it harm people?

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Nerve gas: How does it harm people?

CNN's Elizabeth Cohen explains what happens to a person's body when they are exposed to nerve gas.

Nerve gas: How does it harm people?

CNN's Elizabeth Cohen explains what happens to a person's body when they are exposed to nerve gas.