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The rise of e-cigarettes and their status as a substitute for traditional cigarettes E-cigarettes, also known as Electronic Nicotine Delivery Systems (ENDS), are electronic devices powered by batteries that vaporize a liquid containing nicotine and other components to create an aerosol that is inhaled by the user

[77] After a protest caused by cigarette shortages in 1990, transnational tobacco companies began to invest in the Russian tobacco market, particularly in production

Ethics declarations Ethics approval and consent to participate This study was reviewed and approved by Research Ethics Committee of Sichuan Provincial Peoples Hospital

Image showing the close up of an infant's eyes covered with thick, whitish gray secretions following gonorrhea eye infection

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