PR间期固定，P波后均有QRS波，PR间期>0.02秒见于

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28524' and id < 2329192 and id<>'2329192' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28524' and id > 2329192 and id<>'2329192' order by id asc limit 5