“EPIDEMIOLOGICAL OBSERVATORY: Spreading of ESBL and Carbapenemase Positive Strains in the Period Between January 2007 - June 2012, at the Hospital - University Campus - Hospital ‘Luigi Sacco’ in Milan”. Microbiologia Medica 27, no. 3 (September 30, 2012). Accessed April 17, 2026. https://www.pagepressjournals.org/mm/article/view/mm.2012.2303.