Ключевые слова: aerosol, air, allergy, assistance, asthma, background, blue, breath, bronchial, bronchitis, care, chemical, chemistry, chronic, circle, close, drug, equipment, exercise, health, healthy, help, holding, hospital, ill, illness, inhaler, injection, isolated, medical, medicine, men, mouth, old, one, patient, pharmacy, plastic, pollution, pump, push, red, senior, single, spray, studio, therapy, treatment, up, white,