下列剂型可以避免或减少肝脏首关效应的是（  ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24961' and id < 2127114 and id<>'2127114' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24961' and id > 2127114 and id<>'2127114' order by id asc limit 5