The diagnostic rate in pregnancy group of high risk or prolonged pregnancy 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。
Objective to investigate the effects of prolonged pregnancy 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。
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.
保持贞操，禁欲，延长恋爱阶段和婚前及孕前的艾滋病检测将会使20世纪后期的美国成为一个人心惶惶，与现在不同的社会。
Factors such as genetics, age, female gender, pregnancy, obesity, and prolonged periods of standing may increase the risk for varicose veins.
遗传，年龄，性别(女性)，怀孕，肥胖和长期站立等影响因素可能会增加静脉曲张的风险。
Factors such as genetics, age, female gender, pregnancy, obesity, and prolonged periods of standing may increase the risk for varicose veins.
遗传，年龄，性别(女性)，怀孕，肥胖和长期站立等影响因素可能会增加静脉曲张的风险。
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