Ключевые слова: air, allergic, allergy, asthma, asthmatic, attack, breath, breathing, bronchial, bronchitis, care, caucasian, concept, cough, disease, dust, equipment, health, health care, ill, illness, illustration, inflammation, inhalation, inhaler, inhaling, little, lungs, mask, medical, medicine, oxygen, patient, person, portrait, problem, pulmonary, respiratory, sick, symptoms, therapy, treatment,