The logistic regression showed that expectant management could improve the maternal and perinatal outcomes in group 28~ 33+ 6 week.

Expectant management on early onset severe preeclampsia should be taken with caution in less than 28 gestational weeks, and actively in 28 to 31 gestational weeks.

小于28孕周的重度子痫前期期待治疗要慎重；28~31孕周应积极期待治疗。

Clinical delimitation and expectant management of early onset of severe pre-eclampsia

早发型重度先兆子痫的临床界定及保守治疗探讨

Expectant management of anal squamous dysplasia in patients with HIV

HIV患者肛门鳞状异常增生的期待治疗

Expectant management for multiple pregnancy with single fetal death in second or the third trimester

多胎妊娠晚期1胎死亡后的期待疗法

Most of the stage III/ IV endometriosis patients'attempted expectant management longer than they had been advised.

大多数子宫内膜异位III/IV期患者期待疗法多于他们被建议的。

To know the cause and the expectant management of the placenta previa, 28 cases of these diseases were analysed.

对28例前置胎盘综合征进行临床分析，旨在了解其发生因素及期待治疗的情况。

Expectant management should not be used in clinical practice.

期待治疗成功率低不宜推广应用。

Analysis of Pregnancy Rate with Expectant Management and Controlled Ovary Hyperstimulation Treatment in Endometriosis-associated Infertility Patients after Laparoscopic Treatment

子宫内膜异位症合并不孕患者期待处理后妊娠与控制性药物刺激卵巢后妊娠情况分析

The success rate of conservative surgery expectant management reached 100.0% and medical treatment with a variety of choices around 80.0%~ 85.%.

保守性手术成功率100.0%。药物保守治疗方式多样，成功率约80.0%～85.0%左右。

Intrauterine insemination with controlled ovarian hyperstimulation versus expectant management for couples with unexplained subfertility and an intermediate prognosis: a randomised clinical trial

不明原因生育能力低下且妊娠预测为中等水平的夫妇在控制性超排卵下的宫内人工受精与期待疗法的疗效比较：一项随机临床试验

⑵ Maternal PAPP-A, maternal PAPP-A combined with maternal age and paternal age, and maternal age would respectively detect 60%, 80% and 50% of Down's syndrome fetuses with a false positive rate of 5%.

当假阳性率为5%时，单项母体血清PAPP-A、单项孕妇年龄、母体血清PAPP-A联合孕妇年龄及丈夫年龄筛查唐氏综合征胎儿的灵敏度分别为60%、50%、80%。

Objective To investigate the effect of screening for Down syndrome ( DS) by detecting serum AFP and F-β hCG in pregnant women ( 14 to 20 weeks).

目的探讨孕中期妇女（14～20周）外周血甲胎蛋白（AFP）和游离β绒毛膜促性腺激素（F-βhCG）在胎儿唐氏综合征产前筛查中的作用。

In DS critical region, the increase of genes causing overexpression of its product is considered to be the reason causing clinical manifestations of DS.

在唐氏综合征关键区上的基因数量的增加从而引起其产物的过度表达被认为是引起DS临床表现的原因。

Excess of the above genes may explain some of the changes, while the other unrecognized genes in Down syndrome critical region ( DSOR) may be involved in the disease process of DS.

上述基因的过量可能解释了其中的一些变化，但唐氏综合征关键区（DSOR）上的其他未被认识的基因也可能涉及了DS的疾病过程。

Objective: To pick out Down's syndrome and abnormal fetus of inborn neural tube defect, and reduce the birth of con-genital defect fetus through biochemical indicator detection of pregnancy serum markers.

目的通过母血清标记物生化指标检测，达到检出唐氏综合征（DS）及先天性神经管缺陷（NTD）异常胎儿，减少先天性缺陷胎儿的出生。

Detection of Down syndrome by the double chromatography fluorescence quantitative polymerase chain reaction

双色荧光定量PCR快速诊断唐氏综合征

Survival in infants with Down syndrome, Metropolitan Atlanta, 1979-1998

通过Metropolitan Atlanta评估的1979&1998年唐氏综合征患儿的存活情况

Methods: MEIA was used to detect the maternal serum markers of 3,000 women with second trimester gestation-a-fetoprotein ( AFP), free B-chorionic gonadotropin ( B-hCG), in order to prenatal screen for Down syndrome.

方法：采用磁性分离酶免疫测定技术检测3000例孕中期母血清标记物&甲胎蛋白（AFP）、游离β-绒毛促性腺激素（β-hCG），筛查唐氏综合征胎儿。

Colonic necrosis because of strangulated recurrent Morgagni's hernia in a child with Down's syndrome

唐氏综合征患儿由于反复的绞窄性Morgagni疝所导致的结肠坏死

Objective: To improve the screening rate of Down ′ s Syndrome ( DS) by combination of ultrasonic B examination in early pregnancy and serologic analysis in middle pregnancy.

目的联合孕早期B超及孕中期母血清检测，提高对唐氏综合征（Down′s Syndrome，DS）患儿的筛查率。