心电图示P-R间期固定，可见QRS波 有脱漏的疾病是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31544' and id < 2526918 and id<>'2526918' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31544' and id > 2526918 and id<>'2526918' order by id asc limit 5