Study on brain tissue oxygen saturation in neonates with fetal distress;

Significance of oxygen transferring in vein to fetal heart monitoring of fetal distress;

Study on the relationship between the fetal distress and pathological change of placenta and umbilical cord;

Clinical research of fetus distress treated with hyperoxin liquid;

The function of surveillance to fetus distress by unbilical flow graphy at the time of clelivery.;

Clinical observation of mechanical ventilation via facial mask addition to treatment of diltiazem in patients with ARDS;

Factors influencing the efficacy of surfactant replacement therapy for neonatal respiratory distress syndrome;

Effect of surfactant on neonatal respiratory distress syndrome;

Study on Relationship between Humoral Immunity and Neonatal Respiratory Distress Syndrome;