giovedì 6 aprile 2017

What is sarin? How does it work? How toxic is it? The chemical used in Syria explained. http://nyti.ms/2oGsC6d 

What is sarin? How does it work? How toxic is it? The chemical used in Syria explained. http://nyti.ms/2oGsC6d 



from News https://twitter.com/nytimes/status/850179126921224192

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