Results: Analgesia effect and dilation degree of cervix in three groups were significantly different, and effect in group B was the best ( P < 0.05).

Study of dilation of uterine cervix during with analgesia

手法扩张宫颈在无痛分娩中应用的临床观察

The dilation pace of the cervix is one of the most visual indices to evaluate the birth process in clinical obstetrics.

宫颈扩张的进程是临床上评判产程进展情况的一个最直观的指标。

Objective To study the effect of dilation of uterine cervix to laboring.

目的：研究无痛分娩中加用手法扩张宫颈对产程及母婴的影响。

menstruation, bleeding, pregnancy and parturation also can cause blood deficiency, and develop into "withered blood" .

经、血、孕、产等均易致血虚，尤亦发展成为“枯血”。

Once the bloody show has made its debut in your underwear or on the toilet paper, chances are your baby's arrival is just a day or two away.

一旦见红在你的内裤或厕纸上首次亮相，你的宝宝会在一到两天内出生。

The changes in CSRs was a gradual decrease in uterus with scar, narrow pelvic, pregnancy complications, and a distinct increase in pregnancy syndrome, abnormal labor, and social factors.

瘢痕子宫、骨盆狭窄、妊娠并发症使剖宫产率有下降的趋势，而妊娠合并症、产程异常、社会因素使剖宫产率有明显升高。

The changes in CSRs was a gradual decrease in uterus with scar, narrow pelvic, pregnancy complications, and a distinct increase in pregnancy syndrome, abnormal labor, and social factors.

瘢痕子宫、骨盆狭窄、妊娠并发症使剖宫产率有下降的趋势，而妊娠合并症、产程异常、社会因素使剖宫产率有明显升高。

If it goes unchecked, toxemia can lead to the dangerous convulsions of eclampsia, or to premature separation of the placenta.

如果未得到及时的治疗，妊娠中毒症可能导致孕妇有危险的抽搐性惊厥或胎盘早期剥离。

Two layers of BP net models were designed to carry Two-Stage separation of the placenta in this algorithm other than general one stage separation algorithm.

该算法与一般的一次性分离算法不同，其是通过设计两级BP神经网络模型来对胎盘图像进行两级分离。

Analysis on Internal Examination of Quality Control System in Petroleum Engineering Enterprises

探析石油工程企业的质量管理体系内审

The internal examination is active and effective for providing enterprises with improvement opportunities and advices.

内部审核为企业各部门提供了改进的机会和建议，是积极、有效的。

To improve the endorsing formalities of internal examination of project supervision department.

完善监理项目部内部审核签认手续。

Finally some problems are put forward that should be emphasized in internal examination and verification.

最后提出了内审中应注意的几点问题。

The internal examination and verification when taking quality and environment as integral system

浅谈质量/环境一体化管理体系内部审核

Objective: To analyse the effects of oligohydramnios on and their babies.

目的探讨羊水过少对母婴的影响.

AFI ≤50 mm was associated with oligohydramnios and adverse perinatal outcome.

AFI≤50mm常预示羊水过少和胎儿预后不良.

AFI 50 mm was associated with oligohydramnios and adverse perinatal outcome.

AFI50mm常预示羊水过少和胎儿预后不良.

Objective : To investigate the treatment and clinical preventive methods of oligohydramnios.

目的探讨羊水过少的治疗及临床预防方法.

Conclusion AFI is one important evidence to diagnose oligohydramnios.

结论:AFI可作为诊断羊水过少的一项重要指标.

Objective: To discuss the relationship between hydramnios and fetus anomaly.

摘要目的: 探讨羊水过多与胎儿畸形的关系.