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. Author manuscript; available in PMC: 2021 Mar 1.
Published in final edited form as: Psychopharmacology (Berl). 2019 Nov 23;237(3):613–625. doi: 10.1007/s00213-019-05400-2

Fig. 5.

Fig. 5

Mean spontaneous withdrawal scores (+SEM) at 1, 2, 4, 6 & 24 hours post-nicotine exposure following the 10th day of nicotine e-vape exposure for the 20, 40 and 80 mg/mL nicotine concentration groups (N=6/group). * p≤0.05, ** p≤0.01 and *** p≤0.001 compared with baseline; # p≤0.05 compared with 1 and 2 hours post-nicotine; $ p≤0.05 and $$ p≤0.01 compared with the 20 mg/mL nicotine concentration group; †† p≤0.01 and ††† p≤0.001 compared with the 80 mg/mL nicotine concentration group. Significance symbols are reported over and under the corresponding dataset.