题目内容
口服给药有首过效应,生物利用度仅为50%的是
2021-10-19
A.盐酸吗啡
B.盐酸哌替啶
C.枸橼酸芬太尼
D.盐酸美沙酮
E.盐酸溴己新
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26091' and id < 2187262 and id<>'2187262' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26091' and id > 2187262 and id<>'2187262' order by id asc limit 5