二尖瓣杂音在下列哪种体位听诊最清楚

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29224' and id < 2378377 and id<>'2378377' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29224' and id > 2378377 and id<>'2378377' order by id asc limit 5