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Figure 3. Mean PTS ( SEM) for the placebo and the two Mg groups (1 min/2 h) as measured one week after the impulse noise exposure (*/**P< 0.05/0.01)

Figure 3. Mean PTS ( SEM) for the placebo and the two Mg groups (1 min/2 h) as measured one week
after the impulse noise exposure (*/**P< 0.05/0.01)