Methods Questionnaire interview and focus group discussion were done in the population with high risk behaviors in Sichuang, Hubei, Guangdong, etc.
方法对四川、湖北、广东等地的不同高危行为人群进行了问卷调查和小组访谈。
As the population had no experience with this disease, high-risk behaviours commonly occurred during the disposal of carcasses or the preparation of sick or dead birds for consumption.
由于民众缺乏关于该病的经验，在处理死禽尸体或将病禽或死禽制作食用期间通常发生高危行为。
The primary weakness in the conduct of the trial is the exceptionally low eent rate in a high-risk population of patients with diabetes.
试验实施过程中主要的缺陷是糖尿病患者高风险人群中异乎寻常的低发生率。
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