Ключевые слова: aerosol, air, allergy, assistant, asthma, asthmatic, blue, breath, breathing, bronchial, bronchodilator, chronic, closeup, container, dilatation, drug, emergency, exercise, health, hospital, illness, inhalation, inhaler, instrument, isolated, life, medical, medicine, objects, plastic, pressurized, pump, relieve, respiration, respiratory, saving, spray, steroids, system, therapy, treatment, white,