Ключевые слова: allergen, allergy, asthma, asthmatic, background, breath, breathing, bronchitis, care, child, childhood, chronic, cough, cure, disease, dispenser, doctor, equipment, exacerbation, exhalation, health, healthy, hospital, illness, inhalation, inhale, inhaler, lungs, mask, medical, medicament, medications, medicine, nobody, patient, plastic, portable, relief, respiratory, spray, symptoms, therapy, treatment,