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INTRODUCTION M USTARD gas was first discovered by Ritchie in 1854 and prepared for manufacture by Meyer in a 886. It was first used as a war gas by the Germans at Ypres in the spring of 1915. Five hundred deaths and 14,2.76 casualties resulted from this initial attack. By the end of the war, there was a total of 400,000 casualties from mustard gas(More)
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