Ключевые слова: abstract, addiction, antismoking, background, blood, bloodflow, body, cancer, care, chest, cigarette, circulation, concept, copyspace, danger, death, disease, flowing, habit, health, healthcare, healthylifestyle, humaninternalorgan, humanlung, illness, isolated, kills, life, lifestyle, lungcancer, lungs, medical, medicine, nicotine, no, quittingsmoking, radiology, red, risk, shape, smoke, smoker, smoking, stop, thorax, tobacco, unhealthy, white, xray,