[Purulent paraproctitis combined with retroperitoneal abscess].

@article{Lebedev2014PurulentPC,
  title={[Purulent paraproctitis combined with retroperitoneal abscess].},
  author={I. S. Lebedev and P V Podachin and Zh S Semenov and Evgeny P Rodionov and Alexander I Kirienko},
  journal={Khirurgiia},
  year={2014},
  volume={4},
  pages={57-9}
}