原因不明的

"Congenital eyelid droop" may be genetic come, but most cases are unknown reason.

"先天性眼睑下垂"可以是遗传而来，但大部份病例是不明原因的。

Objective To investigate the value of VATS in pleural effusion of unknown causes.

目的 探讨电视胸腔镜术对不明原因胸腔积液的诊治价值。

Objective To compare the diagnostic value of dynamic electrocardiography and tilt table test on syncope.

目的 探讨动态心电图与直立倾斜试验对不明原因晕厥的诊断价值。

Objective To explore the relevance between the patent foramen ovale and ischemic stroke.

目的 探讨卵圆孔未闭不明原因缺血性脑卒中患者在不同年龄段的风险。

Nowadays it is believed that migraines are a state of hyperexcitability of the neurons that control headaches.

慢性头痛是最常见的慢性疾病之一，是一种独立性疾病，虽然原因依然不明，一些偏头痛案例显示它有遗传学基础。

One study of middle-aged women found a ariety of musculoskeletal diseases associated with seeral reproductie factors: young maternal age at first birth; high maternal age at last birth; haing ≥2 children; higher spacing time between childbirths; metrorrhagia; and sterilization (undefined arthritis, pelic joint syndrome, and fibromyalgia).

一项关于中年妇女的研究发现系列肌肉骨骼疾病都与几项生殖因素有关：产第一胎时年龄小、产最后一胎时高龄、有超过两个以上孩子、两胎间隔时间较长（骨盆关节综合症，纤维肌痛）、子宫出血及绝育（不明原因关节炎，骨盆关节综合症，纤维肌痛）。

Cough variant asthma, postnasal drip syndrome, and gastroesophageal reflux disease are the most common causes of chronic cough in elderly patients.

CVA、PNDs和GERC是老年不明原因慢性咳嗽的常见病因，判定特异性治疗效果在病因诊断中起重要作用。

Among the first 23 allogeneic paediatric BMT carried out in Queen Mary Hospital from September 1991 to January 1995, there were 68 episodes of infectious complications. These included 19 (28%) pyrexia of unknown origin, 11(16%) clinically documented infections, and 38(56%) microbiologically documented infections.

玛丽医院从1991年9月至1995年1月进行的23例同种异体儿科骨髓移植中，发生感染并发症68次，其中不明原因发热19次（占28%），临床诊断感染11次（占16%），病原学诊断38次（占56%）。

Objective To discuss the diagnostic value of DSA for unknown reason hemorrhage of small intestine.

目的 探讨DSA血管造影对不明原因小肠出血的诊断价值。

Objective:To evaluate sublingual isosorbide dinitrate before tilt test in the diagnosis of unexplained syncope.

目的：探讨倾斜试验和硝酸异山梨醇酯舌下含化倾斜试验在不明原因晕厥诊断中的价值。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了