Ключевые слова: abstract, asthma, background, care, clinic, clinical, complication, concept, copd, defeat, diseases, disorder, doctor, effect, equipment, exam, examination, explaining, hand, health, heavy, hospital, illness, image, industrial, involvement, looking, lung, man, medical, medicine, observation, occupational, people, person, research, science, scientific, scrutiny, service, silicosis, study, support, training, visual, worker, workup, xray,