Bashir M. Rezk, Merhan E. Y. Khedr, Suresh C. Sikka, Wayne J. G. Hellstrom, and Asim B. Abdel-Mageed. “Electronic Cigarettes: Toxicity and Addiction”. Toxicology and Forensic Medicine 1, no. 2 (October 4, 2016): e16-e18. Accessed September 21, 2026. https://openventio.us/index.php/TFM/article/view/455.