Investigation and analysis of the outcomes of using "Doula" education model in 1 982 pregnant women during late pregnancy revealed significant favorable differences in delivery patterns, incidence of Caesarean operation, difficult labor and postpartum hemorrhage.

Reasons and Diagnosis of Gestational Diabetes Mellitus;

Effects of maternal energy restriction during gestation on progeny performance and muscle fiber development of earlier period in sow;

Study on Cellular Immunity of the Kerchin Fine-Wool Sheepin the Gestation Period;

Clinical Observation of Mifepristone and Misoprostol with Murray Rivanol Used in Mid-pregnancy Induction of 89 Cases;

Clinical analysis of 6 cases of mid-pregnancy complicated with acute pancreatitis.;

Clinical Observation of Mifepristone in Combination with Rivanol on Induction of Labor in Mid-pregnancy;

Effect of Calcium Supplement in Pregnancy on the Prevention of Hypertension of Pregnancy;

The relationship between intrahepatic cholestasis and placenta cells apoptosis in pregnancy;

Research progress on psychological problems of pregnant women in gestation period;

The pigs were divided into 4 groups according to their gestation periods: below 112 days, 113 to 115 days, 116 to 118 days and over 119 days.

A total of 4232 litters born between 1993 and 1996 from 1035 Duroc, Yorksire and Landrace sows were obtained to evaluate nubmer of born alive (NBA) and total number born (TNB), gestation period (GP) and farrowing interval (FI).