Ключевые слова: aerosol, air, allergic, allergy, ambulance, appliance, asthma, asthmatic, attack, boy, breath, breathing, bronchial, bronchitis, care, caucasian, clinic, cough, cure, device, diagnosis, disease, diseases, doctor, drug, equipment, face, female, flu, health, healthcare, home, hospital, ill, illness, indoor, inhalation, inhale, inhaler, inhaling, isolated, kid, little, lungs, machine, mask, medical, medication, medications,