通气改善率测定中提示气道阻塞中度可逆的标准是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30493' and id < 2462313 and id<>'2462313' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30493' and id > 2462313 and id<>'2462313' order by id asc limit 5