Haemophilus parasuis is a causative agent of swine polyserositis, polyarthritis and meningitis.

猪嗜血杆（Haemophilus parasuis，HPS）能起猪多发性浆膜炎、关节炎和脑膜炎，随着世界养猪业发展，该病已成为全球范围内影响养猪业一种重要细病。

Agitation of patients with general anaesthesia during analepsia period is very dangerous,of which inhalation anesthesia maybe its main cause among many causative factors.

全麻术后苏醒期患者躁动危害性极大,其诱发素很多,其中吸入麻醉可能是主要原。

An investigation of Anisakis simplex larvae,the most important causative agent of anisakiasis,in marine fishes caught in Bohai sea was carried out in order to detect their infectivity.

为了了解渤海各种鱼类中人体异尖线虫病主要致病源——简单异尖线虫幼虫感染情况,进行本调查。