短语词组短語sleep -onset rapid eye movement period 發作性快眼運動期Sleep -onset association disorder 入睡聯結障礙;入睡相關障礙Sleep Onset Insomnia 入睡性失眠wake after sleep onset 覺醒;入睡後的覺醒sleep onset REM period 睡眠堦段time to sleep onset 開始時間 返回 sleep onset