________ clinical trials are focused on evaluating the efficacy of new drug candidates,and usually use _____ test.
A)Phase 1;single blind
B)Phase 1;double blind
C)Phase 2;single blind
D)Phase 2;double blind
E)Phase 3;double blind

Question

Quizplus · Accepted Answer

The Answer of ________ clinical trials are focused on evaluating the efficacy of new drug candidates,and usually use _____ test.
A)Phase 1;single blind
B)Phase 1;double blind
C)Phase 2;single blind
D)Phase 2;double blind
E)Phase 3;double blind

________ Clinical Trials Are Focused on Evaluating the Efficacy of New