METHODS Questionnaire survey and in-depth interview.
方法问卷和个人深入访谈。
Methods: Analyzing existing data and applying key informant in-depth interview.
方法:分析项目县现有资料和进行知情人深入访谈。
Methods Qualitative methods of in-depth interview, focus group discussion, field observation and mystery patient.
方法定性研究个人深入访谈、专题小组讨论、现场观察和假扮病人。
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