Method: All the cases were undertaken karyotypic analysis, B-ultrasonic examination, semen examination and sexual hormone determination.

B-ultrasonic and CT examination was a common way for the diagnosis of primary retroperitoneal tumor.

B型超声和CT是主要的诊断手段。

B-ultrasonic examination has a high level diagnosis before operation ( 100%).

术前B超检查有较高的定位准确率（100%）。

Conclusion: The CT scanning is better than conventional X-ray and B-ultrasonic examination in diagnosis of the ureter stone, especially the stones in the lower segment of ureter.

结论：CT对输尿管结石的检查优于X线平片及B超，尤其是对输尿管下段小结石的显示较佳。

METHODS: Through B-ultrasonic Examination and observation in the operations, the gall stone and gall disease are categorized into six types and comparisons are made for the operation difficult degrees to calot triangle stickiness and the duration time of the operation for types of this disease.

方法：通过B超检查与术中观察，将胆囊结石与胆囊良性病变分为Ⅵ型，并将各型Calot三角粘连率及手术时间延长发生率进行相互比较，得出结果。

Changes in scores of symptoms, electrogastrographic figure, gastric emptying time estimated by B-ultrasonic examination and plasma level of motilin in the 3 groups before and after treatment were observed.

观察3组治疗前后症状评分、胃电图、B超胃排空及血浆胃动素变化。

Also the toxicological test and the clinical observation have proved the security in using this liquid.

毒理学试验与临床观察说明山羊肝精口服液具有安全性.

Objective To observe the clinical observation of Aobei micro-perfusion pump in post-operative analgesia.

目的观察奥贝微量输液泵用于术后镇痛的临床效果.

Clinical observation on integrated and Western medicine in treatment of PLT decrease during the radiotherapy.

中西医结合治疗化放疗中血小板减少疗效观察.

Clinical observation on the relationship between phlegm syndrome phase of cerebral infarction and metabolism of fat.

与脑梗死恢复期痰证与血脂代谢关系的临床观察>>相似的文献.

Objective : To explore feature and nursing for throid tumor patients during perioperative period.

目的: 探讨甲状腺疾病患者围手术期临床观察和护理方法.

The total effective rate was 100 % . Conclusion: MEBO can promote spontaneous healing bed sore.

结论: 临床观察证实,湿润烧伤膏可促进褥疮自行愈合.

Methods A randomized double-dummy placebo-controlled study.

方法采用随机双盲、空白对照的临床观察.

Results: The treatment effect is satisfactory which is confirmed by clinic observation.

结果: 经临床观察有较好的疗效.

The mechanism of this remarkable transformation remains enigmatic.

这个明显的转变机理仍然是不清楚的.

They could equally well be result of a faulty excision mechanism.

它们也很可能是切断机理失灵的结果.

This mechanism sometimes leads to an interference between groups of organisms.

这种机理有时引起生物群体之间的相互干扰.

Astronomers had not previously needed to devise such a mechanism.

天文学家无需急于去探寻这种机理.

A special case of this mechanism is the so-called sieve effect.

这个机理的特殊情况就是 所谓 的筛分效应.

Such endoreduplication provides a mechanism for producing extra gene copies.

这种内复制提供了产生额外的基因复制的机理.

The biology of these diseases is terribly complicated.

这些疾病的机理极其复杂。