BRAD, Andreea, et al. “CHILDREN’S EXPOSURE TO LEAD AND CADMIUM IN BAIA MARE AREA, ROMANIA”. Studia Universitatis Babeș-Bolyai Ambientum, vol. 60, no. 1-2, Dec. 2015, pp. 31-38, https://studia.reviste.ubbcluj.ro/index.php/subbambientum/article/view/4303.