Ключевые слова: addict, addiction, air, awareness, body, breath, cancer, carbon dioxide, care, cigarette, concept, danger, dirty, disease, dust, environment, habit, health, health care, healthy, human, infection, lifestyle, lung, lung cancer, medicals, medicine, nicotine, organ, pneumonia, poison, pulmonary, respiratory, risk, smoke, smoker, tobacco, toxic, unhealthy, white,