老年人应用华法林时需减量，否则易引发 出血，这是因为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29768' and id < 2417294 and id<>'2417294' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29768' and id > 2417294 and id<>'2417294' order by id asc limit 5