Tip - allergen | medical : a substance that causes an allergy

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Published 9 years, 5 month(s) ago | Submitted by John Butler

allergen | medical : a substance that causes an allergy

noun | \ˈa-lər-jən\ | See the full definition...

For further reading: http://www.merriam-webster.com/dictionary/allergen

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Posted: 9 years, 5 month(s) ago

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