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

Fig 3. DNA damage levels measured after long-term exposure to EC aerosol or MS smoke extracts.

Fig 3

UM-SCC-1 cells were exposed for 2 weeks to EC aerosol (N18 and E18) or MS smoke extracts and DNA damage quantified by q-PADDA (A) or ELISA (B). Data are represented as mean ± SEM. *p<0.05; **p<0.01.