主动脉瓣狭窄患者的突出临床表现是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30777' and id < 2478269 and id<>'2478269' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30777' and id > 2478269 and id<>'2478269' order by id asc limit 5