职业照射的五年平均有效剂量为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25517' and id < 2148301 and id<>'2148301' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25517' and id > 2148301 and id<>'2148301' order by id asc limit 5