4Randomised controlled prospective studies of mifepristone in small doses and levonorgestrel for emergency contraception25-27
5Rapid prenatal diagnosis of 20 cases of fetal chromosomal aneuploidies by primed in situ labeling (PRINS)28-30
9Relationship between maternal serum IL-6 in premature delivery and subclinical chorioamnionitis and the early outcome of preterm infants37-38
10Change of the level of serum calcium,blood urea nitrogen and serum creatinine and the ratio of blood urea nitrogen to serum creatitine in patients with pregnancy induced hypertension39-40
12Relationship between cesarean section rate and changes of cesarean section indication and perinatal mortality43-44