Methods Subjects were collected from community population by stratified multi-stage cluster sampling method. The data gathered from case investigation and serological detection.
方法对社区人群采用多阶段分层整群随机抽样方法抽取研究对象，进行个案调查和血清学检测。
Method Mutual complementary detection was used in serological study with ELISA and IHA.
方法：用ELISA和IHA两种血清学检测方法进行互补检测。
Method Mutual complementary detection was used in serological study with ELISA and IHA.
方法：用ELISA和IHA两种血清学检测方法进行互补检测。
应用推荐