Conclusion: To improve quality of obstetrics,strengthen the management of high risk gravida and choose the way of delivery correctly are the key measures to reduce the rate of...

• 结论提高产科质量,加强对高危孕妇管理及产前产时监护,适时正确选择分娩方式,是降低新生儿窒息和病死率的关键措施。