. 2014 Sep 11;8:308. doi: 10.3389/fnbeh.2014.00308
Copyright © 2014 Hagenmuller, Heekeren, Theodoridou, Walitza, Haker, Rössler and Kawohl.
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Figure 2.
Grand averages of N20 in the groups (40–450 Hz) among cannabis non-users.