在我国，慢性二尖瓣关闭不全的最常见病 因是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32563' and id < 2588060 and id<>'2588060' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32563' and id > 2588060 and id<>'2588060' order by id asc limit 5