Mazzone, Carmela, Maria Rizzi, and Lucio Tauro. “Etiology and Incidence of Positive Microbiological Tests in the Department of Pneumology”. Microbiologia Medica 25, no. 2 (June 30, 2010). Accessed December 15, 2024. https://www.pagepressjournals.org/mm/article/view/mm.2010.2448.