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Researchers find gene linked to alcohol consumption

Scientists believe they have pinpointed a specific gene that determines why some people drink alcohol to excess, while others are content with one or two drinks, according to a new study.

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Credit: Afshin Darian

Scientists believe they have pinpointed a specific gene that determines why some people drink alcohol to excess, while others are content with one or two drinks, according to a new study. (NBC News)

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