Valenti, Carla, Paolo Pozzi, Alessandra Busia, Roberto Mazza, Paolo Bossi, Cinzia De Marco, Ario Alberto Ruprecht, Alessandro Borgini, and Roberto Boffi. “Respiratory Illness and Air Pollution from the Steel Industry: The Case of Piquiá De Baixo, Brazil (Preliminary Report)”. Multidisciplinary Respiratory Medicine 11, no. 1 (November 9, 2016). Accessed July 7, 2024. https://mrmjournal.org/index.php/mrm/article/view/347.