碘造影剂可发生过敏反应，除哪项外均属于轻度反应

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24998' and id < 2128984 and id<>'2128984' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24998' and id > 2128984 and id<>'2128984' order by id asc limit 5