@article{article2567,
  title = {Isolation ratio and T- serotyping of group A streptococci from pediatric upper respiratory tract infections in Turkey},
  author = {Eren  Topkaya, A. and Arsan, S.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2005},
  volume = {5},
  pages = {302-304},
  doi = {}
}