An investigation of effect of using PECA on postcesarean involuti on of uterus and galactogogue action in early puerperium;

Inventigation and Analysis of Women s Blood Coagulation Function in Normal Pregnancy and Puerperium;

Investigation and Analysis of women s Liver and Renal Functions in Normal Pregnancy and Puerperium;

Study on Puerperium Dietary and Behavior Taboos Among Women in Jining City;

Study Progress of Postpartum Rehabalitative Therapy During Puerperium;

Depression in primipara during puerperium and its related factors;

Objective To explore the relationship between genital mycoplasma infection and puerperal infection during perinatal period.

Investigation of social support on postpartum women;

Analysis of morbidity rate and its correlative factors of postpartum depression;

Women s Special Traditional Behaviors in Postpartum Puerperium and Related-diseases Chronic Pain Currently in One Village of Hebei Province;