新药批准上市后总有效专利权期限是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29644' and id < 2408319 and id<>'2408319' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29644' and id > 2408319 and id<>'2408319' order by id asc limit 5