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
All the subjects sat in the standard audiometric room, the air and bone conducted pure-tone auditorythresholds were examined by the professional technician.
受试者坐在标准测听室内,由专业技师检查气、骨导纯音听阈。
3
CONCLUSION: About half of the auditorythresholds in infants failed in the initial and secondary hearing screening are still in normal range.