Construction began only after the tract had been denuded of trees.

只有当这地域的树木被清除干净时才能开始建造。

He’s suffering from an acute infection of the lower respiratory tract.

他患有急性下呼吸道感染。

Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人类防御种存在于血液、肠道及表皮细胞中具有特殊空间结构,富含精氨酸的阳离子多肽。

Compared with ureteroneocystostomy, end-to-end ureteroneocystostomy can reduce the incidence of vesicoureteral refluox and urinary tract infection.

管-管吻合与广泛使用的管-膀胱吻合比较，管反流、路感染的发生率较低。

However, more commonly, chronic prostatitis is abacterial and there is no history of urinary tract infection.

然而慢性前列腺炎多为细菌性且无泌道感染史。

But the reservoirs of coastwise bar, lacustrine bay sandstone and shore sand occur in each tract.

而沿岸坝、滩砂、湖湾砂等油气藏分布于各个体系域。

Prenatal diagnosis of fetal gastrointestinal tract anomalies is of instructional clinical value in eugenetics and postnatal treatments.

超声产前诊断胎儿消化道形,对优生、优育及出生后早期及时治疗具有重要临床指导价值。

ObjectiveTo observe the effect of urethral stent implantation on detrusor-sphincter dyssynergia caused by neurogenic lower urinary tract dysfunction.

目的观察网状道支架植入术对神经原性下路功能障碍的治疗效果。

Influenza virus spread rapid via aerial droplets and fomites with inhalation into the pharynx or lower respiratory tract.

流感病毒经飞沫和其它污物吸入咽或下呼吸道而快速传播。

Objective To observe the effect of thrombosin perfusion via stomach tube on acute hemorrhage of upper digestive tract of nswbon.

目的观察凝血酶胃管注入治疗新生儿急性上消化道出血的疗效。

This intravenous pyelogram (IVP) of a normal urinary tract on the left demonstrates contrast filling the pelvis, ureter, and bladder.

静脉肾造影显示正常泌道，可见肾、管和膀胱。

There were 17 cases (50.00%) misdiagnosed as upper respiratory tract cold, 5 cases (14.71%) misdiagnosed as septemia and pneumonia respectively.

误诊为上呼吸道感染的17例(50.00%)；其次败血症、肺炎各5例（各占14.71%）；

The main causes of dystocia of vertex presentation were occiput malpresentation, macrosomic infant, uterine atony, abnormal pelvic and genital tract.

导致头位难产的主要因依次为胎头位置异常、巨大儿、宫缩乏力、软产道及骨产道异常。

CONCLUSION Measurement of the choledochus diameter after biliary tract surgery is of significance in prevention and treatment of cholangiolithiasis recurrence.

主题词胆道外科手术；胆囊切除术；胆总管/解剖学和组织学；胆结石/外科学；参考值

Objective To discuss the clinical features, therapeutic outcome, prognosis and the major risk factors of candidosis in the respiratory tract.

探讨肺部念珠菌感染的危险因、临床诊断、治疗及预后。

The death cause of chronic cardiopulmonary disease is mainly concerned with respiratory tract infection, respiratory failure, multi-organ functional lesion and dystrophia.

慢性肺心病死亡主要与呼吸道感染、呼吸衰竭、多器官功能损害及营养不良有关。

The syndrome displayed as protrudent eyes, lackluster surface with white cytocysts, ulcerative gill, swoln throat, anabrotic liver and inflammatory intestinal tract.

解剖观察有烂鳃，咽腔部肿胀，肝胰腺呈糜散状，腹腔有积液，肠道中无食物并伴有炎症等病症。

Method Seven cases of MPMT of the female genital tract were studied by clinicopathology in combination with the review of the literature.

方法回顾分析7例女性生殖系统MPMT的临床病理资料并复习文献。

Additionally, noel applications of proclotting agents as well as direct renal and tract electrocauterization immediately postpercutaneous nephrolithotomy hae been reported to decrease transfusions.

此外，经皮肾镜取石术后立即直接行肾及其通道电烙术，也可运用新型前凝固因子成分，从而减少术中血。

She has the infarctate theory basic, copious experience and professional nursing groups in the using of mechanical ventilation and the management of respiratory tract.

在机械通气的应用及呼吸道管理方面有坚实的理论基础、丰富的临床经验和专业的护理队伍。