Ключевые слова: adult, aerosol, allergy, asthma, background, breath, breathing, bronchitis, care, caucasian, color, cure, disease, equipment, female, flu, girl, grey, happy, health, ill, illness, inhalation, inhaler, inhaling, machine, mask, medical, medicine, model, modern, nasal, nebulizer, patient, person, portrait, problems, respiration, respiratory, sick, smiling, sore, studio, therapy, throat, treatment, woman, young,