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. 2017 May 18;12(5):e0177780. doi: 10.1371/journal.pone.0177780

Fig 2. Effect of nicotine on DNA damage levels.

Fig 2

UM-SCC-1 cells were exposed for 1 h to EC aerosol extracts obtained from e-liquids with different nicotine concentrations and DNA damage quantified by q-PADDA (A) or ELISA (B). Data are represented as mean ± SEM. *p<0.05.