Objective to investigate the effect of noise on DPOAE in pilots and its relation with pure tone auditorythresholds.
目的了解噪声对飞行员畸变产物耳声发射(DPOAE)的影响及其与纯音听阈的关系。
2
CONCLUSION: About half of the auditorythresholds in infants failed in the initial and secondary hearing screening are still in normal range.
结论:经听力初筛、复筛后未通过的婴幼儿,仍有约半数婴幼儿的听阈是在正常范围。
3
All the subjects sat in the standard audiometric room, the air and bone conducted pure-tone auditorythresholds were examined by the professional technician.