Cordocentesis in this data used in cases with history of hereditary disease, obstetric abnormality, as well as congenital hemolytic infection and blood diseases etc.
本术主要用于宫内诊断遗传疾病，不良孕产史，先天性溶血感染及血液系统疾病等。
2
Objective To explore prevent and management of Nosocomial Infection in Obstetric Ward.