孕产妇死亡率是衡量一个国家或地区社会、经济、文化、卫生状况、医疗保健水平、社会综合协调发展状况的重要标志,不仅反映了育龄妇女的生殖健康状况,而且是衡量产科工作极为重要、敏感、综合性的指标〔1〕。为完成和达到两个《纲要》的目标要求,依据唐 Maternal mortality rate is an important symbol to measure the social, economic, cultural, health status, health care level and social comprehensive and coordinated development of a country or region. It not only reflects the reproductive health status of women of childbearing age, but also measures the importance of obstetrics work. Sensitive, comprehensive indicators 〔1〕. To accomplish and achieve the goal of the two “outline” requirements, based on Tang