public health survey

例句：

1. 1.The city government is conducting a public health survey to identify the source of the outbreak.
   市政府正在进行一次公共卫生调查，以确定疫情的源头。
2. 2. The study aims to gather data on public health issues for policymakers to make informed decisions.
   该研究旨在收集有关公共卫生问题的数据，供决策者做出明智的决定。
3. 3. The public health survey results will be published in the next issue of the medical journal.
   公共卫生调查结果将在下一期医学期刊中发表。