维生素D最主要的来源是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28530' and id < 2330073 and id<>'2330073' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28530' and id > 2330073 and id<>'2330073' order by id asc limit 5