胎膜早破发生在孕35周以前时，为促肺成熟应用的药物是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30782' and id < 2478772 and id<>'2478772' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30782' and id > 2478772 and id<>'2478772' order by id asc limit 5