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A substance that produces inflammation or pain on contact with skin, eyes, the respiratory system or other membranes such as stomach linings.
A substance that produces inflammation or pain on contact with skin, eyes, the respiratory system or other membranes such as stomach linings. While the most familiar irritants are chemicals, such as acids, other possible sources of irritation include heat, radiation, and some mechanical sources.
While the most familiar irritants are chemicals, such as acids, other possible sources of irritation include heat, radiation, and some mechanical sources.