要使二尖瓣杂音听得更清晰的体位是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30627' and id < 2469894 and id<>'2469894' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30627' and id > 2469894 and id<>'2469894' order by id asc limit 5