@ARTICLE{
author={Opavski Natasa Z,Mijac Vera D,Cirkovic Ivana B,Feucht HH,Ranin Lazar T},
year={2007},
title={Biotypes of group A streptococci from patients with pharyngitis and soft tissue infections},
journal={CLINICAL MICROBIOLOGY AND INFECTION},
volume={13},
number={3},
pages={320-322},
document_type={Article},
} 

