题目内容
属于探索性临床试验的是
2021-09-21
A.n期临床试验
B.I期临床试验
C.IV期临床试验
D.IE期临床试验
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='23829' and id < 2069211 and id<>'2069211' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23829' and id > 2069211 and id<>'2069211' order by id asc limit 5