Pure-Tone Air-Conduction and Bone-Conduction Threshold Audiometry with and without Masking in Adults and Older Children (ECPG)

AC: Air conduction

ASHA:    American Speech-Language-Hearing Association

BC: Bone conduction

BSA: British society of audiology

COVID-19: corona virus disease 2019

dB: decibel

F.B: foreign body

HL: hearing level

Hz: Hertz

KHz: kilohertz

PTA: Pure tone audiometry

TTS: temporal threshold shift