PORRO, A. . The first Industrial Hygiene Congresses in Milan. La Medicina del Lavoro | Work, Environment and Health, [S. l.], v. 110, n. S1, p. 13–23, 2019. DOI: 10.23749/mdl.v110iS1.8677. Disponível em: https://mattioli1885journals.com/index.php/lamedicinadellavoro/article/view/8677. Acesso em: 22 may. 2022.