One in ten people have traces of cocaine or heroin on their fingerprints

One in ten people have traces of cocaine or heroin on their fingerprints  Phys.Org One In 10 People Were Found To Have Traces Of Cocaine On Their Fingerprints In This Study  IFLScience Test finds traces of cocaine on freshly washed fingertips  The TimesFull coverage

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One in ten people have traces of cocaine or heroin on their fingerprints published March 22, 2018 at 11:00AM. Original Source Link : https://phys.org/news/2018-03-ten-people-cocaine-heroin-fingerprints.html

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