患儿男，4岁半。因咳嗽1周咯血数小时急人院。咯血量为II-III度。入院后应做的紧急处理是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28019' and id < 2297803 and id<>'2297803' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28019' and id > 2297803 and id<>'2297803' order by id asc limit 5