14. Allergies are caused by which of the following?
A. Strong toxins in the environment
B. Autoimmune diseases
C. Reactions to antigens
D. Ingesting IgA in breast milk
Allergies are caused by: REACTIONS TO ANTIGENS.
Asked 3/4/2015 11:32:59 PM
Updated 3/5/2015 4:01:07 AM
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