有增强机体免疫功能作用的成分是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30820' and id < 2481986 and id<>'2481986' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30820' and id > 2481986 and id<>'2481986' order by id asc limit 5