1. Objective To analyze the aetiological characteristics and bacterial susceptibility in patients with ventilator-associated pneumonia (VAP) .
   目的分析呼吸机相关肺炎(VAP)的病原学以及药物敏感情况。
2. Age, period of mechanical ventilator, nasogastric feeding, use of antiacid and antibiotics were related to the development with VAP.
   VAP的发生与年龄、机械通气时间、鼻饲、抑酸剂及抗生素的应用有关。

声明：以上例句、词性分类均由互联网资源自动生成，未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。