Acute bronchitis is usually caused by viral infections.
急性支气管炎通常是由病毒感染引起。
Undernutrition increases the risk of upper respiratory tract infections and subsequent acute bronchitis, especially in children and older people.
营养不良增加上呼吸道感染的风险从而发生急性支气管炎，特别是儿童和老人。
Chronic sinus infections, bronchiectasis (see bronchiectasis), and allergies also increase the risk of repeated episodes of acute bronchitis.
慢性鼻窦炎，支气管扩张，过敏也会增加急性支气管炎反复发作的风险。
Chronic sinus infections, bronchiectasis (see bronchiectasis and Atelectasis: bronchiectasis), and allergies also increase the risk of repeated episodes of acute bronchitis.
慢性鼻窦炎，支气管扩张，过敏也会增加急性支气管炎反复发作的风险。
For our young people, the new standards will help prevent 120, 000 incidents of asthma symptoms and about 11, 000 fewer cases of acute bronchitis among children.
对我们年轻人来说，这一新标准将有助于阻止120 000例哮喘症的发生及大约减少11 000例儿童急性支气管炎病例。
The onset of cough (usually dry at first) signals the beginning of acute bronchitis.
咳嗽(最初往往是干咳)是急性支气管炎开始的信号。
Acute bronchitis can be caused by infection or by exposure to irritants.
急性支气管炎是由感染或接触刺激物引起。
People with acute bronchitis, especially those who have a fever, should drink plenty of fluid.
急性支气管炎患者，特别有发烧时，需要大量饮水。
Symptoms lasting up to 90 days are usually classified as acute bronchitis; symptoms lasting longer, sometimes for months or years, are usually classified as chronic bronchitis.
症状持续90天，往往列为急性支气管炎，症状持续更长几个月或几年，列为慢性支气管炎。
Symptoms of the common cold that are followed by a cough usually indicate acute bronchitis.
普通感冒伴随咳嗽，往往预示急性支气管炎。
Acute bronchitis is more likely to be caused by bacteria in people who smoke.
吸烟的人更容易发生细菌感染性支气管炎。
Methods Acute bronchitis of synthetical treatment by ultrashort wave with control group which the ultrashort were used.
方法采用超短波综合治疗急性支气管炎，并与单纯超短波治疗组进行对照。
Objective To observe the value of self-prevention in the acute attack of chronic bronchitis (CB).
目的探讨自我防护用于预防慢性支气管炎(慢支)急性发作的价值。
The study found modern medicine, dandelion treat upper respiratory tract infection, acute bronchitis, gastroenteritis and so on.
研究还发现蒲公英能够治疗上呼吸道感染，急性支气管炎，肠胃炎等等。
Objective: to analyze the effect of budesonide treating acute laryngitis and bronchitis in children by atomizing inhalation.
目的：探讨布地奈德混悬液雾化吸入治疗急性喉炎、喉气管支气管炎的疗效。
For acute pharyngitis, tonsillitis, otitis media, bronchitis and pneumonia, other respiratory infections, urinary and reproductive tract infections and skin and soft tissue infections.
用于急性咽炎，扁桃体炎，中耳炎，支气管炎和肺炎等唿吸道感染，泌尿生殖道感染和皮肤软组织感染。
Objective To observe the therapeutic efficacy of Qingre Xiefei Mixture on acute bronchitis.
目的观察清热泻肺合剂治疗急性支气管炎的疗效。
Methods120 children with acute bronchitis were randomly divided into two groups, 60 in each, treated with acupoint application on the basis of general western medicine.
将急性支气管炎患儿120例随机分为治疗组和对照组各60例，在西医一般对症治疗的基础上，采用穴位贴敷治疗。
Objective to observe the efficacy of inhaled atomized Houttuynia injection combined with Shengmai injection in treating patients with acute exacerbations of chronic bronchitis.
目的观察雾化吸入鱼腥草注射液配合生脉注射液治疗慢性支气管炎急性发作期的效果。
Conclusion: There is better clinical therapeutic effect for acute episode of chronic bronchitis treated with Tanreqing injection.
结论：痰热清注射液治疗慢性支气管炎急性发作有较好的临床疗效。
Objective To verify the effectiveness and reliability of Kechuanling Effervescent Troche in treating cough in children for attacking on the lung by wind and heat (acute bronchitis).
目的验证小儿咳喘灵泡腾片治疗小儿咳嗽风热犯肺证(急性支气管炎)的有效性与安全性。
It is indicated to treat and prevent the childhood recurrent upper respiratory and urinary tract infection, acute episode of chronic bronchitis in elder people and infections in cancer patients.
主要用于小儿反复呼吸道和泌尿系统感染、慢性支气管炎急性发作及肿瘤患者伴发感染的治疗和预防。
Keqingling possesses better effects and clinical reliability in treating lung phlegm heat syndrome in children with acute bronchitis.
咳清灵对小儿急性支气管炎痰热壅肺证有较好的治疗作用，且临床应用比较安全。
Object: To explore the economic efficiency of moxifloxacin vs levofloxacin in the treatment of acute exacerbations of chronic bronchitis (AECB).
目的：探讨莫西沙星与左氧氟沙星治疗慢性支气管炎急性发作(AECB)的经济效果。
Objective: To study the therapeutic effect of modified Zhike decoction (MZD) on acute trachitis and bronchitis.
目的：观察止咳汤加减治疗急性气管-支气管炎的疗效。
All the subjects who had acute upper and lower respiratory tract infection, acute bronchitis or other lung infections were excluded from this study.
所有研究对象均除外急性上呼吸道感染、急性支气管炎及其他肺部感染等呼吸系统疾病。
All the subjects who had acute upper and lower respiratory tract infection, acute bronchitis or other lung infections were excluded from the study.
所有研究对象均除外急性上呼吸道感染、急性支气管炎及其他肺部感染等呼吸系统疾病。
AIM: to evaluate the efficacy of inhaling atomized garlicin injection for assistant treating acute exacerbations of chronic bronchitis.
目的：探讨大蒜素注射液雾化吸入辅助治疗慢性支气管炎急性发作患者的效果与机制。
AIM: to evaluate the efficacy of inhaling atomized garlicin injection for assistant treating acute exacerbations of chronic bronchitis.
目的：探讨大蒜素注射液雾化吸入辅助治疗慢性支气管炎急性发作患者的效果与机制。
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