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The first exposure to an antigen triggers cell-mediated immunity.Is this phrase true or false?

Divya.

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7 years ago

The first exposure to an antigen triggers cell-mediated immunity.Is this phrase true or false?

The first exposure to an antigen triggers cell-mediated immunity.
Is this phrase true or false?

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riviera

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7 years ago

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Divya. Author

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7 years ago

Thanks for your help!!

patod1

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Yesterday

Helped a lot

brina10

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2 hours ago

This helped my grade so much Perfect

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