Spinal block in sitting position without moving the legs.

@article{Tashayod1980SpinalBI,
  title={Spinal block in sitting position without moving the legs.},
  author={M E Tashayod and S Tamadon},
  journal={Middle East journal of anaesthesiology},
  year={1980},
  volume={5 8},
  pages={529-33}
}