A candidates for clinical trials B during the trial C medical knowledge D in humans E before participation F for some patients

admin2016-07-17  32

问题 A candidates for clinical trials
B during the trial
C medical knowledge
D in humans
E before participation
F for some patients
New drugs or devices must be tested before being used______.

选项

答案D

解析 短文第一句就说到,新药物或新仪器用于人体是否安全有效需要进行临床试验。
转载请注明原文地址:https://jikaoti.com/ti/r2qsFFFM
0

最新回复(0)