Sleep latency and awakening time were decreased, deep sleep time and REM sleep time were increased detected by MSMSMS (P<0.05 or 0.01).

缩短患者入睡潜伏期、觉醒时间，增加患者深睡眠时间和REM睡眠时间（P＜0.05或0.01）；

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In the moderate and severe poisoning groups, the latency phase of the group which handled in time was longer than that of not in time(P<0.05).

重度中毒组中，现场及时处理组的潜伏期较未及时处理组延长（P<0.05）。

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