Hearingexamination and regular examinations of otorhinolaryngology should be considered as necessary examination items for flight persons in order to implement health care for them.
应把听力、耳鼻咽喉科常规检查作为飞行人员必要的检查项目，对其进行健康监护。
2
Methods a hygienic investigation of workplaces was carried out in oceangoing vessel, and the results of hearingexamination in 1 663 noise exposed mariners were compared with controls.
Morning hearing persistent high fever for a long time, much to the local hospital examination, treatment does not play any role, but can not think of the AIDS virus.