Ключевые слова: acoustic, adult, aid, amplifier, audiologist, audiology, background, care, caucasian, child, childhood, closeup, communication, deaf, deafness, defect, device, diagnosis, difficulty, disability, disabled, disorder, doctor, ear, equipment, female, girl, hands, health, hear, hearing, impaired, impairment, indoors, kid, listen, little, loss, medical, medicine, modern, otolaryngologist, patient, people, problem, putting, sound, technology, volume, woman,