Ключевые слова: ache, aching, adult, an injury, background, care, caucasian, chronical, deaf, disease, ear, earache, hazard, head, headache, health, hear, hearing, human, hurt, illness, infection, inflammation, loss, loud, male, man, medical, natural, nerve, noise, otitis, pain, person, problem, red, sick, sickness, silence, sound, stress, suffering, symptom, the pressure, therapy, tinnitus, treatment, unhappy, volume,