問題詳情
46. Which of the following is NOT a methodological limitation of the study?
(A) Heterogeneous patient sample
(B) Variability of treatment regimens
(C) Bias due to the treatment for each group was blinded
(D) Long-term health economic effects
參考答案
答案：C
統計：A:4,B:2,C:15,D:6,E:0
難度：計算中