causative GMAT

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

猪嗜血杆菌（Haemophilus parasuis，HPS）能引起猪多发性浆膜、关脑膜，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菌学疾病。

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,其诱发因素很多,其中吸入麻醉可能是主要原因。

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。