Ключевые слова: adult, background, bacterial, blue, bottle, care, caucasian, cure, diagnosis, dripping, dropper, drops, drug, ear, earache, health, hearing, ill, illness, infection, inflammation, light, liquid, male, man, medical, medicament, medication, medicine, otitis, pain, person, prevention, remedy, sad, sick, sickness, spray, therapy, tinnitus, treatment, unhappy, unwell, using,