Ivanova, KPetrov, PAsseva, GIvanov, IValcheva-Dibrevsja, RMarina, MKantardjiev, TNotermans, DKuijper, E2025-03-202025-03-202011https://rivm.openrepository.com/handle/10029/645597Prevalence of Clostridium difficile PCR ribotypes in Bulgaria, 2008-2010ArticleC R Acad Bulg Sci 2011; 64(7):1051-82025-03-20