Analysis of 24 hour rhythm in the timing of pre-labour spontaneous rupture of membranes at term pregnancy;

Comparison oxytoein to protaglandin in induced labor with term pregnancy;

The safety of induced labor with mifepristone for term pregnancy.;

The clinical analyse on 151 cases about oligohydramnios of full-term pregnancy

OBJECTIVE To explore the full-term pregnancy the amniotic fluid of pregnant women decreased vaginal delivery security.

Study on improving the efficiency of management for high-risk pregnancy;

The 677C→T mutation in 5,10-methylenetetrahydroflate reductase gene is a major genetic factor which causes deactivation of methylenetetrahydrofolate reductase, hyperhomocysteinemia, high-risk pregnancy, recurrent pregnancy loss and congenital anomalies.

High-risk pregnancy, including fetal growth restriction, abnormal amniotic fluid, pregnancy induced hypertension, gestational diabetes, etc.

Objective: To strengthen the management of high risk gestation in minority areas,advance the level of maternal and child health care and ensure maternal and child s safety.