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RT @expressionCMS: A diagnostic test for cocaine and benzoylecgonine in urine and oral fluid using portable mass spectrometry #massspec htt…
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A diagnostic test for cocaine and benzoylecgonine in urine and oral fluid using portable mass spectrometry #massspec https://t.co/FZqie1RH7L
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A new test for cocaine in urine and oral fluid using portable mass spectrometry @ https://t.co/ZeKy72kd1D #drugs #Science #lawenforcement