能预防脑出血的食物富含（ ）元素。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31516' and id < 2523979 and id<>'2523979' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31516' and id > 2523979 and id<>'2523979' order by id asc limit 5