在人体试验中下列做法不合乎伦理的是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32380' and id < 2572489 and id<>'2572489' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32380' and id > 2572489 and id<>'2572489' order by id asc limit 5