Malabsorption of vitamin B12 after vagotomy.

@article{Streeter1974MalabsorptionOV,
  title={Malabsorption of vitamin B12 after vagotomy.},
  author={A M Streeter and B Duraiappah and Richard X Boyle and BARRY J. O'NEILL and Murray T Pheils},
  journal={American journal of surgery},
  year={1974},
  volume={128 3},
  pages={340-3}
}