breath analyzer

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breath analyzer

How do breath analyzers tell if a person is drunk?

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breath analyzer: Media

device

Videos

How do breath analyzers tell if a person is drunk?

How do breath analyzers tell if a person is drunk?

Learn how a breath analyzer works.

Video: © American Chemical Society (A Britannica Publishing Partner)

Images

breath analyzer

breath analyzer

A breath analyzer.

Elza Fiúza/Agência Brasil

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