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First World War tech Chlorine Gas & Gas Masks
In 1914 a chemist called Fritz Haber offered his knowledge to the German Army. He soon began experimenting with chlorine gas ...
BBC1y
What was medicine like during World War One?
The First World War was the first-time poison gas was used on a large scale during war. The gas could affect someone in just a few minutes so protective masks were ... put into one of three ...