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. 2020 Apr 15;16:977–984. doi: 10.2147/NDT.S236939

Figure 1.

Figure 1

Motor nerve conduction study results in the health control (HC) and N2O abuse groups. (A) The compound muscle action potential amplitude, (B) motor conduction velocity, (C) distal latency, and (D) F-wave latency of each motor nerve for the HC (grey bar) and N2O-abuse (black bar) groups.

Notes: Data are presented as mean ± standard error of the mean. Significant difference is indicated by **p < 0.01; ***p < 0.001.

Abbreviations: M, median nerve; U, ulnar nerve; P, peroneal nerve; T, tibial nerve.