Conclusion: Control of urinary catheterization indication as shorter duration of remained catheterization as possible can reduce infection rate effectively changing frequency of urinary bag should be 1 week per time.

Study on time of changing urine bag for patients accepting detaining urinary catheter

留置导尿过程中集尿袋更换时间研究

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It is generally held that HIV, the causative agent of the rampaging global HIV/ AIDS pandemic, is incurable and uniformly fatal.

普遍认为引起肆虐全球的HIV/AIDS大流行的病原体HIV是不可治愈并且是致命的。

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Duck hepatitis virus ( DHV) is the causative agent of duck viral hepatitis, which is an acute and fatal infectious disease of ducklings.

鸭病毒性肝炎（DVH）是雏鸭的一种急性致死性传染病，其病原是鸭肝炎病毒（DHV）。

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The causative agent of the disease is classical swine fever virus ( CSFV), a member of the Pestivirus genus within the Flaviviridae family.

其病原为猪瘟病毒（CSFV），属黄病毒科瘟病毒属成员。

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The authors conclude that M pneumoniae was the most common causative agent identified in this series of patients, but CSF evidence of the infection is not usually found.

作者最后得出结论，肺炎支原体是这些患者最常见的病因，但是脑脊液的感染证据不常见。

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Brucella is the causative agent of brucellosis, causing infection in domestic and wild animals. Human brucellosis is caused through contacting with infected animals.

布鲁氏菌是布鲁氏菌病的病原体，能引起家畜和野生动物感染，人布鲁氏菌病主要是由于接触感染的动物而致病。

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Agrobacterium A genus of soil bacteria, the species A.tumefaciens being the causative agent of CROWN GALL, a type of tumor in plants.

土壤中存在的一种农杆菌，可以感染双子叶植物的受伤组织诱发一种植物的肿瘤-冠瘿瘤。

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Actinobacillus pleuropneumoniae ( APP) serotype 7 is the predominant causative agent of porcine infectious pleuropneumonia in China.

我国流行的猪的传染性胸膜肺炎主要是由胸膜肺炎放线杆菌（Actinobacillus pleuropneumoniae，APP）血清型7型引起的。

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Shigella, a Gram-negative facultative intracellular pathogen of humans, is the primary causative agent of bacillary dysentery.

志贺氏菌属于革兰氏阴性杆菌，是导致细菌性痢疾的首要病原体。

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Foot-and-mouth disease virus ( FMDV) is the causative agent of highly infectious and the economically most important animal viral disease in the world.

口蹄疫（foot-and-Mouth disease，FMD）是危害世界各国畜牧业最严重的疾病之一，其病原是口蹄疫病毒（foot-and-mouth disease virus，FMDV）。

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Hepatitis C virus ( HCV) is a major causative agent of chronic hepatitis and is associated with liver cirrhosis which may develop into hepatocellular carcinoma.

丙型肝炎病毒（Hepatitis C Virus，HCV）的感染呈世界性分布，能引起慢性肝炎、肝硬化甚至肝细胞癌。

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Isolation and Identification of the Causative Agent of Canine Ehrlichiosis Found in China ⅰ. Sequencing and Analyzing of 16S rRNA Gene

我国犬埃立克体病病原的分离与鉴定Ⅰ.病原16S RRNA基因序列测定与分析

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The original causative agent of" Swine Asthma", widespread in our country, was thus demonstrated to be M. hyopneumoniae.

由此证实我国广泛流行的猪喘气病的原发性病原为猪肺炎支原体，猪喘气病即猪支原体性肺炎的同义语。

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It is primarily causative agent of abortion, stillbirth and the motor nervous system disease of nascent calf in cattle.

该病对牛的危害尤为严重，主要造成孕畜流产、死胎以及新生犊牛的运动神经系统疾病。

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Acute diarrhea is often self-limiting with symptoms continuing until the irritant or causative agent is excreted.

急性腹泻通常是自限性的，在刺激物或病原体清除后症状就可消失。

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Following medical reports of a novel immunodeficiency syndrome in1981, the search for a causative agent was on.

下列医疗报告一种新型免疫缺陷综合症于1981年，寻找病原体是。

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Identification of causative agent of rubber witches' broom disease and its relation with brown bast

橡胶树丛枝病及其与褐皮病关系的研究

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As a high endemic area and the causative agent, in China, about 300000 people will die from the HBV infection.

我国是HBV感染的高地方流行地区，全国每年死于与HBV感染相关的肝病约30万例。

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The CRP is not only the accessory substance of the inflammation but also the independent causative agent.

CRP不只是炎症反应的附产物，也是冠状动脉事件的独立致病因素。

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So it is very important to follow the pathogenesis of this kind of disease and study the causative agent for the clinical practice.

因此，从脑挫裂伤发病机制出发，研究其致病因子对于临床实践十分重要。

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