婴幼儿接触开放型肺结核患者后做PPD皮试最合适的时间是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15627' and id < 2644038 and id<>'2644038' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15627' and id > 2644038 and id<>'2644038' order by id asc limit 5