Authors
D. Niyazi
Microbiology Laboratory, UMHAT “Sv. Marina”, Medical University – Varna, Bulgaria
I. Micheva
Clinical Hematology Clinic, UMHAT “Sv. Marina”, Medical University – Varna, Bulgaria
R. Markovska
Department of Medical Microbiology, Medical University – Sofia, Bulgaria
T. Stoeva
Microbiology Laboratory, UMHAT “Sv. Marina”, Medical University – Varna, Bulgaria
