A non-productive cough does not expel sputum from the respiratory tract.
干咳指不从呼吸道排出痰液的咳嗽。
All completed a five-symptom questionnaire and underwent sputum TB culture and HIV testing.
他们均完成了一张关于五种症状的调查问卷，并进行了肺结核菌痰培养和HIV检测。
The LLMDA process starts with the purification of DNA or RNA from a sample, such as sputum or blood.
LLMDA的检测始于对试样（诸如痰液和血液）中DNA或RNA的纯化。
It can decompose the viscous sputum.
对粘稠的痰液有分解作用。
The patient coughs very often and expectorates foul-smelling grayish sputum.
这个病人常常咳嗽，并且吐出灰色的臭痰。
Thee patient coughs very often and expectorates foul smelling grayish sputum.
这个病人常常咳嗽，并且吐出灰色的臭痰。
A pilot program in Tanzania is using trained rats to smell TB in sputum samples.
坦桑尼亚的一个试点工程正利用训练过的老鼠嗅出唾液样本中的肺结核。
If they have a cough, they will be asked to provide a sample of sputum, which will be tested for evidence of TB.
如果他们有咳嗽，请他们提供痰的样本，将检验是否有结核证据。
Patients with Legionnaires' disease usually have fever, chills, and a cough, which may be dry or may produce sputum.
军团病患者通常有发烧、畏寒及干咳或咳痰等表现。
The most common symptoms of COPD are breathlessness, or a 'need for air', excessive sputum production, and a chronic cough.
慢性阻塞性肺病最常见的症状是呼吸困难，或“喘不过气来”，痰过多和慢性咳嗽。
Many countries still rely principally on sputum smear microscopy, a diagnostic method that was developed over a century ago.
许多国家仍主要依靠痰涂片镜检这种在一个多世纪之前开发出来的诊断方法。
Rats can be trained to identify TB-positive sputum samples — and do it better than conventional techniques. Karen Hopkin reports.
老鼠在训练之后就可以鉴别出结核病菌为阳性的痰，比传统的技术好多了。
Only about 2.2 million TB cases annually are diagnosed and reported with sputum smear microscopy, the most widely available test.
每年采用最普遍的检测方法——痰涂片显微镜检查诊断和报告的结核病病例仅为大约220万例。
The smell of purulent sputum incubating deep within a lung may waft its way up the bronchial tree, resulting in serious halitosis.
肺中的浓痰的气味沿着支气管呼出来导致严重的口臭。
Conclusion: The sputum induction method is a safe and feasible method for determining airway inflammation in patients with asthma.
结论：诱导痰检测方法是一种安全、可靠、可行的检测气道炎症的方法。
Patients older than 15 years with newly diagnosed sputum smear-positive pulmonary TB were randomly assigned to the intervention or control group.
年龄超过15岁的最新诊断为痰涂片阳性的肺结核病病人被随机指定给干预组和对照组。
Symptoms among HIV-positive people are much the same as in those without HIV infection, and include chills, rigours, chest pain and pus in the sputum.
HIV阳性的患者与没有感染HIV病毒的人症状大体相同，包括畏寒、胸痛和脓痰。
To develop new methods for estimating the sputum smear-positive tuberculosis case detection rate (CDR) in a country where infection with HIV is prevalent.
寻找艾滋病高发国家的痰涂片阳性肺结核检出率的估算新方法。
The most common symptoms of COPD are breathlessness (or a "need for air"), abnormal sputum (a mix of saliva and mucus in the airway), and a chronic cough.
慢性阻塞性肺病的最普遍症状是呼吸困难(或“透不过气来”)，痰(气管中唾液和粘液的混合体)出现异常，以及慢性的咳嗽。
Out of 18 specimens tested, preliminary laboratory results from Kisangani Provincial laboratory confirm 10 positive specimens by direct examination (sputum).
在检测的18份标本中，通过直接检查(痰)，来自基桑加尼省实验室的初步实验室结果确认10份阳性标本。
The US team has designed a portable microscope that straps to a camera phone and can be used to diagnose potentially fatal diseases in blood and sputum samples.
此前，美国人设计了一款捆绑在照相手机上的便携式显微镜，可根据血液及唾液样本诊断出是否患有致命疾病。
Unfortunately, the relatively low sensitivity of sputum smear microscopy - even more so in the presence of HIV co-infection - is a major drawback to case-finding.
不幸的是，痰涂片镜检的敏感性相对较低，对于合并感染艾滋病毒的患者则更低，这是病例发现方面的一个重大障碍。
Laboratories in most countries are still using a century-old diagnostic method that involves searching for TB bacteria derived from a person's sputum under a microscope.
在多数国家，实验室仍采用已使用了100年之久的诊断方法，仍在用显微镜观察痰涂片来检测结核菌。
The system could also diagnose sickle-cell anaemia from blood samples, while fluorescent images of a stained sputum smear were sufficient to identify the presence of tuberculosis.
用这个方法能从血液样本中查出镰刀形红细胞贫血症，染色唾液涂片的荧光图像还能诊断出是否得了肺结核。
The system could also diagnose sickle-cell anaemia from blood samples, while fluorescent images of a stained sputum smear were sufficient to identify the presence of tuberculosis.
用这个方法能从血液样本中查出镰刀形红细胞贫血症，染色唾液涂片的荧光图像还能诊断出是否得了肺结核。
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