单室模型药物恒速静脉滴注给药，达稳态血 药浓度90%需要的滴注给药时间是（  ）。 

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24975' and id < 2127562 and id<>'2127562' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24975' and id > 2127562 and id<>'2127562' order by id asc limit 5