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A normally harmless antigen that causes an allergic reaction is called an allergen.True or false?

Divya.

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7 years ago

A normally harmless antigen that causes an allergic reaction is called an allergen.True or false?

A normally harmless antigen that causes an allergic reaction is called an allergen.
True or false?

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timmi

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7 years ago

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Divya. Author

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7 years ago

Correct

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TY

kiara23247843

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Yesterday

this is exactly what I needed

jmendoza

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2 hours ago

Brilliant ツ

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