Objective To understand the status grasping the labor knowledge by pregnant wemen and their husbands,to provide the bases for implementing the prelabor health education,to make them choose smooth child- birth rationally,to protect them away the risk in delivery and to reduce the influence of social factors in rising caesar- ean section.

Analysis of influencing factors on childbirth self-efficacy;

Pregnant women s mental state and countermeasure in childbirth and puerperium;

Application of perineum body length and elasticity degree measuring in the childbirth

A clinical study of combined spinal-epidural analgesia for latent phase of labor pain;

Study about Pregnancy,Labor and Anesthesia after Cardiac Valve Replacement;

Progress in epidural or spinal analgesia for labor pain;

Effects of artificial abortion on pregnancy and parturition;

Changes in microstructure and ultrastructure of myometrium of the lower uterine segment in course of cervical dilation during term parturition;

The Clinic Characteristic and the Parturition Ending in 180 Big Fetus;

Application of oxytocin on the mother and infant in normal labour;

Clinical study on 0.15% levobupivacaine for patient-controlled epidural analgesia in labour at different infusion speed.;

From the relating researches on structural feature, physiological activity of AP-1 and its role in human pregnancy and labour, we concluded that AP-1 regulates and control different target genes and exe.

The influences of epidural analgesia with different starting times to mothers and neonates in delivery;