Impact of Fire Emissions and Tobacco Consumption on the Salivary Content of Metal(loid)s and PAHs: Exposure Levels and Assessment of Oral and Intestinal In Vitro Toxicity. - Sousa G; Teixeira J; Bessa MJ; Delerue-Matos C; Sarmento B; Oliveira M; Rodrigues F (Biological trace element research, 2026)