Paglia, M.G., E. Bordi, C. Apollonio, L.P. Pucillo, and P. Visca. “STREPTOCOCCUS PNEUMONIAE ED ERITROMICINO-RESISTENZA”. Microbiologia Medica 20, no. 3 (September 30, 2005). Accessed April 27, 2024. https://www.pagepressjournals.org/mm/article/view/3498.