Ключевые слова: aerosol, air, airway, allergy, asthma, asthma attack, asthmatic, attack, background, breath, breathing, bronchial, bronchitis, care, cartridge, chest, chronic, control, cough, difficulties, disease, dose, drug, dust, emergency, equipment, hand, health, healthcare, holding, illness, inhalation, inhale, inhaler, inhaling, liquid, lungs, man, medication, medicine, pain, patient, prescription, prevention, problems, pulmonary, pump, recovery, relief, remedy, respiratory, spray, suffering, symptom, therapy, treating, treatment,