[文献资料]参 考 文 献

CEMACH . Cemach saving mother ’ s lives：Reviewing maternal deaths to make motherhood safer-2003-2005：The seventh report on confidential enquiries into maternal deaths in the united kingdom .5 .全国孕产妇死亡监测协作组.全国孕产妇死亡监测结果分析.中华妇产科杂志，1999，34：645-648 .6 .梁娟. 199 ......