问题
单项选择题
与病例对照研究比较,队列研究最显著的优点是()
A.用于探讨疾病的发病因素
B.检验病因假说的能力强
C.适用于罕见病的研究
D.可以同时研究多个因素与某种疾病的联系
E.节省人力、物力
答案
参考答案:B
与病例对照研究比较,队列研究最显著的优点是()
A.用于探讨疾病的发病因素
B.检验病因假说的能力强
C.适用于罕见病的研究
D.可以同时研究多个因素与某种疾病的联系
E.节省人力、物力
参考答案:B
Passage 2
According to a WHO report, what is the reason for the increases of chronic diseases a. Because the economic gains in many countries have increased. b. Because the environmental pollution is getting more serious. c. Because the people do not have enough money to cure these diseases. d. Because there are not sufficient funds for the treatment of chronic diseases.