ATTA-UR-REHMAN; YASMEEN, Kousar; MOHIUDDIN, Shaikh; BASHIR, Lubna; NAZ, Shazia. Assessment of Source of Contamination of Heavy Metals and Estimation of Metals Risk in Smokeless Tobacco Products. Asian Journal of Chemistry, [S. l.], v. 28, n. 7, p. 1440–1446, 2016. DOI: 10.14233/ajchem.2016.19717. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/28_7_8. Acesso em: 23 jul. 2024.