ahlam1399
03-08-2018, 06:13 PM
They are highly poisonous chemicals that can kill in various ways, including via breathing and touch.
أكثر... (https://www.cnn.com/videos/health/2017/02/24/how-nerve-agents-vx-sarin-kill-sfc-orig.cnn)
أكثر... (https://www.cnn.com/videos/health/2017/02/24/how-nerve-agents-vx-sarin-kill-sfc-orig.cnn)