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. 2022 Oct 28;31(Suppl 3):s223–s229. doi: 10.1136/tc-2022-057469

Figure 3.

Figure 3

Comparison of the frequency of eight flavouring chemicals identified (panel A) and average concentration of eight flavouring chemicals (panel B) in vaping products collected preban and postban. *P=0.011. Error bars represent SEM.