Ключевые слова: ache, allergy, background, bacterial, blockage, breathing, card, care, cavity, cold, congested, congestion, contact, device, diagnosis, different, disease, drugs, flat, flu, grey, head, health, illness, inflammation, lay, medical, medication, medicine, nasal, nobody, non, object, pharmaceutical, pills, plugged, relief, remedy, rhinitis, runny, sick, sinusitis, spray, stethoscope, stone, symptom, thermometer, top, view, word,