• Built for counterterrorism, this high-tech machine is now used to detect fentanyl

    7 monthes ago - By News Medical

    Sarah Mackin runs a cotton swab around the inside of a tiny plastic baggie that appears empty. She spreads whatever residue the swab picked up onto a test strip that resembles a Band-Aid, then slides the strip into a buzzing machine about the size of a boxed, take-home pie.
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