It is made by bayer and its advantage is that it is already widely used against bronchitis , so it is known to be safe .
它由拜耳公司制造,而它的优势在于其已经被广泛用于治疗支气管炎,因此被认为是安全的。
An earlier study involving 10000 whitehall civil servants found high-flyers were much less likely to suffer heart disease , bronchitis or depression than their more lowly counterparts .
Smoking is the number one cause of preventable deaths in the unites states and other developed countries , causing lung cancer , heart disease , and chronic bronchitis .
吸烟会引起肺癌,心脏疾病及慢性支气管炎,在美国及其它发达国家是造成可避免的死亡病例的第一大原因。
Cough-variant asthma is somewhat difficult to diagnose because the cough may be the only symptom , and cough itself may appear to be bronchitis or cough associated with postnasal drip .