Multiple chemical sensitivity is hypersensitivity or intolerance to numerous chemicals at very low exposures or concentrations. Chemical sensitivity differs from an allergic reaction to a substance because medical tests can confirm allergies, while effective tests are currently not available for MCS. Medical doctors hold a wide range of views about the causes, diagnosis and treatment.
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MCS: Created on November 3rd, 2009. Last Modified on November 3rd, 2009
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