85%),first trimester abortion rate(8.

Expression of IL-18,NF-кB and iNOS in early abortion rat uterus;

Based on the Chinese traditional medicine theories,this study reviewed the trendy of early abortion and presented the related factors,expecting to provide systematic reference for diagnosis,therapy and prevention of the disease.

【Objective】To study the distribution and expression of IL-18 and iNOS in early abortion,early pregnancy and nonpregnancy rat uterus and understand the possible relation between these factors and abortion.

Objective To investigate the related risk factors and neonatal outcomes in early preterm birth by analysis of 198 cases of early-to-moderate preterm birth.

Cases were divided into three groups:28～31 +6 gestational weeks as early preterm birth(32/136,23 53%),32～33 +6 gestational weeks as moderate preterm birth group(31/136,22 79%),34～36 gestational weeks as mild preterm birth ones(73/136,53 68%).

Objective To study the relationship between early spontaneous abortion and living environment,and explore the risk factors of spontaneous abortion.

To analyze the directive functions of systematic theory principle on diagnosis and treatment of recurrent early abortion,it reveals that to exert systematic methodology and natural dialectic approach to medical study consciously will broaden research thought and offer the best treatment.