The diagnostic rate in pregnancy group of high risk or prolongedpregnancy was higher than that in normal group.
延期妊娠和高危妊娠组诊断符合率高于正常妊娠组。
2
Objective to investigate the effects of prolongedpregnancy on mothers and infants and to seek for the correct method to decrease perinatal disease incidence.
目的探讨过期妊娠对母婴的影响,寻求正确的处理方法,降低围生儿病率。
3
Virginity and abstinence, prolonged courtships and AIDS tests before marriage or pregnancy-all these could make late 20th century America an anxious and altered society.