Pavlova M, Alexandrova E, Kamenov G, Popov M. A RETROSPECTIVE STUDY ON THE DISTRIBUTION OF E. COLI ENTERITIS IN BULGARIA FOR A PERIOD OF TEN YEARS (2011-2020). Probl Infect Parasit Dis. 2022;50(1):37-42. doi:10.58395/pipd.v50i1.84