Ключевые слова: addiction, adult, alternative, battery, cancer, caucasian, cigarette, closeup, drug, e cigarette, electronic, face, female, habit, health, healthy, inhaling, lifestyle, modern, mouth, nicotine, one, people, person, product, quit, quitting, smoke, smoker, smoking, steam, substitute, substitution, technology, therapy, tobacco, treatment, vapor, vaporizer, woman, young,