Combined spinal epidural anaesthesia - single space double barrel technique.

@article{Soni1996CombinedSE,
  title={Combined spinal epidural anaesthesia - single space double barrel technique.},
  author={Anil K. Soni and Mukesh C. Sarna},
  journal={International journal of obstetric anesthesia},
  year={1996},
  volume={5 3},
  pages={206-7; author reply 207}
}