问题
单项选择题 A2型题
2003年以来，我国开展SARS病例及疑似病例的报告制度，这属于流行病学研究中的（）
A.生态学研究
B.描述性研究
C.疾病监测
D.病例对照研究
E.实验流行病学
答案
参考答案：C
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2003年以来，我国开展SARS病例及疑似病例的报告制度，这属于流行病学研究中的（）
A.生态学研究
B.描述性研究
C.疾病监测
D.病例对照研究
E.实验流行病学
参考答案：C
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