+Mustard Gas is a powerful [chemical weapon](/wiki/chemical_weapon) known for its vesicant (blister-forming) properties. First widely deployed in [World War I](/wiki/world_war_i), it inflicts severe burns, respiratory damage, and eye irritation upon exposure.
+## See also
+- [Poison Gas](/wiki/poison_gas)
+- [Chemical Agent](/wiki/chemical_agent)
+- [Warfare](/wiki/warfare)
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