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Race and Age Factor in Lactose Intolerance

Older and non-white people are more likely to be among the 65 percent of the human population that is lactose intolerant.

by John Reynolds

Lead image for this article
Credit: Kristen Taylor

Older and non-white people are more likely to be among the 65 percent of the human population that is lactose intolerant. (KERA)

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John Reynolds’s staff photo

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