Fig. 5. Average hourly amounts of SWS (stages 3 + 4) and the spectral EEG-delta and -theta power after endotoxin administration (0.4 ng/kg) during the initial SWS episode (N = 10). Depicted are means ± SEMs of the difference values (endotoxin minus placebo). *p < .05 for differences between endotoxin and placebo (simple contrasts).

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