在病例对照研究中,如选用现患病例作研究对象,最常见的偏倚是()
A.回忆偏倚
B.失访偏倚
C.入院率偏倚
D.检出偏倚
E.现患-新发病例偏倚
参考答案:E
Follow the Chinese. Fill in the blanks. 根据中文提示,完成下列句子。
1. My clothes are____ (干净的).
2. My mother is____ (做饭) in the kitchen.
3. This is your toothbrush. That is____ (我的).
4. Steven ____ (从来没有) wears a dress.
5. This is our ____ (校车).
6. I like all the____ (形状).
7. My hands are____ (脏的).
8. I have an ____ (雨伞) on a rainy day.
9. I am ____ (湿的). Please give me a towel.
l0. The peas are on the ____ (炉灶).
回阳救急汤中不包括的药物是()。
A.干姜
B.人参
C.甘草
D.肉桂
E.熟地黄