超声心动图将左室心肌分为多少节段：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24720' and id < 2117552 and id<>'2117552' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24720' and id > 2117552 and id<>'2117552' order by id asc limit 5