某一既定单次照射剂量分成间隔一定时间的两次照射所观察到的存活细胞增加，是由于发生了

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29510' and id < 2400423 and id<>'2400423' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29510' and id > 2400423 and id<>'2400423' order by id asc limit 5