超声检查肝脏时，无论怎么调节增益都不 能显示远场肝脏，提示为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31790' and id < 2541541 and id<>'2541541' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31790' and id > 2541541 and id<>'2541541' order by id asc limit 5