Ключевые слова: air, allergic, allergy, asthma, asthmatic, attack, background, boy, breath, breathing, bronchial, bronchitis, care, caucasian, child, cough, cure, disease, disorder, equipment, health, healthcare, holding, ill, illness, indoors, inhalation, inhale, inhaler, inhaling, isolated, kid, little, lungs, medical, medication, medicine, oxygen, patient, person, portrait, problem, pump, respiratory, sick, spray, treatment, using, white, young,