Ключевые слова: air, allergic, asthma, asthmatic, background, breath, breathing, bronchial, bronchitis, care, caucasian, cough, equipment, face, health, healthcare, hospital, human, illness, inhalation, inhaler, inhaling, little, lungs, male, mask, medical, medication, medicine, nebulizer, nose, one, oxygen, patient, person, pharmacy, portrait, respiratory, respire, sick, spray, therapy, treatment, wheezing, white, young,