[Antistreptokinase titer (streptokinase resistance test). A simple method].

@article{MUELLERBEISSENHIRTZ1972AntistreptokinaseT,
  title={[Antistreptokinase titer (streptokinase resistance test). A simple method].},
  author={W MUELLER-BEISSENHIRTZ},
  journal={Die Medizinische Welt},
  year={1972},
  volume={23 12},
  pages={395-6}
}