Ключевые слова: allergy, asphixy, asthma, asthmatic, attack, background, black, breath, bronchial, care, chalkboard, chronic, color, concept, cough, cure, dark, disease, emergency, exacerbation, health, illness, lungs, medicine, nobody, object, pulmonary, remedy, respiratory, sick, sickness, symptom, text, top, treatment, view, wheezing, word,