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. 2020 Apr 16;13:175–185. doi: 10.2147/JIR.S244434

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© 2020 Gellatly et al.

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Nicotine concentrations in apical media of human small airway epithelial cells (SAEC, n = 3 donors; experimental replicates from the same donor shown in the same color) exposed to nicotine-containing e-vapor (tobacco flavor) for 24 hrs. The horizontal bar shows the mean value.