Ключевые слова: air, anatomy, asthma, background, breath, bronchi, bronchitis, cancer, care, child, clinic, color, concept, coronavirus, cough, covid19, disease, doctor, female, flat, hands, health, human, illness, infection, lay, lungs, medic, medical, medicine, nicotine, organ, paper, people, person, pneumonia, pulmonary, respiratory, sick, sickness, smoking, support, top, treatment, tuberculosis, turquoise, unhealthy, view, woman,