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How Does a Mouth Swab Drug Test Work?

October 3, 2018

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Mouth Swab Drug Test

Drug testing is a common practice for any job, but what’s the science behind it? Read more to learn exactly how a mouth swab drug test works and become informed Drug use in the United States has skyrocketed over the past few decades. Between 1999 and 2014, heroin use increased by an astounding 439 percent. […]

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