CSF homocysteine, CSF folates and choroid plexus.

@article{Srot2003CSFHC,
  title={CSF homocysteine, CSF folates and choroid plexus.},
  author={Jean-Marie S{\'e}rot and Marie Christine B{\'e}n{\'e} and Gilbert Charles Faure},
  journal={Neurobiology of aging},
  year={2003},
  volume={24 4},
  pages={627-8; discussion 629}
}