并列题名：Research on civil legal issues of open-end credit Research on civil legal issues of open-end credit 并列题名：Research on legal issues of medical tort 并列题名：Research on the legal issues of medical injury 并列题名：Research on the legal issues of hedge fund regulation 并列题名：Research on legal issues of equity transfer 并列题名：Research on the legal issues of surrogacy regulation 并列题名：Research on legal issues of usufruct in France 并列题名：Research on fundamental issues of treaty conflict 并列题名：Research on the legal issues of autonomous car infringement