2.The morbidity of PIH, premature labor, asphyxia of newborn and fetal death in group B was signifiant higher than that in group A.
组娠血压疾病、早产发生率和新生儿窒息率、死胎发生率于A组。
3.Results The distribution of VEGF in placenta of normal group is similar to that of PIH group.They all are found in villous trophoblast,villous blood vessels and villous strome.