目的了解社区居民健康状况和卫生服务需求。
Objective to understand health status of the community inhabitants and to take community diagnosis.
目的：了解伤残军人卫生服务需求与利用状况。
Objective:To survey the demand and utilization of health care in disabled veterans.
目的调查警察人群心理卫生服务需求的基本数据。
Objective To investigate baseline data of mental health service status and demand.
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