RESUMO
Based on the characteristics of qualitative research, such as openness, flexibility, interaction and subjectivity, this paper discussed the related ethical challenges and responsibilities faced by institutional ethics committees and researchers in ethical review, informed consent, privacy protection and researchers’ influence in the application of medical and health fields. Ethics committees need to adopt review standards suitable for qualitative research characteristics and improve their review ability. Researchers need to consider from the perspective of research participants, improve their scientific ability and ethical awareness in the whole process of design, data collection, analysis and reporting, truly respect and protect the rights and interests of research participants, and finally produce valuable research evidence.
RESUMO
Social network analysis has been a study hot spot in academic circle in recent years and is applied in several fields.After a brief description of its basic theories and study methods, its application in domestic medical and health field were analyzed with its key study hot spots summarized and its problems pointed out, in order to provide the methods that can learned in domestic medical and health studies.