Determination of Toxic Elements in Tobacco, Tobacco Smoke and Ash from Selected Imported Cigarettes Brands. Al-Nahrain Journal of Science, [S. l.], v. 21, n. 4, p. 23–29, 2018. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/1985.. Acesso em: 21 nov. 2024.