Ключевые слова: ache, acoustic, acoustical, adult, aid, audio, audiology, auditory, background, bad, care, chronical, closeup, color, copy, deaf, deafness, defect, diagnosis, difficulty, disability, disease, disorder, ear, earache, eardrum, gesture, hand, hard, head, health, hear, hearing, illness, impairment, infection, inflammation, injury, light, listen, listening, loss, male, man, medical, medicine, otitis, pain, patient, person, problem, red, sick, sickness, silence, sound, space, strain, suffering, symptom, text, therapy, tinnitus, treatment, trouble, trying, volume, young,