Researchers found that in Sierra Leone, 83% of the samples were found to contain nitazenes, while in Guinea-Bissau it was identified in 55%
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When the aerosols of 4 commercially available e-liquids chosen from a top 10 list of Best E-Cigarettes of 2014 , were analysed by gas chromatography-mass spectrometry (GCMS) after heating, numerous compounds were detected, with nearly half of them not previously identified [4], thus suggesting that the heating process per se generates new compounds of unknown consequence