@misc{indiciae00f18c30459e,
  title = {Folic-acid absorption in man.},
  author = {A J Matty and J A Alair},
  year = {1968},
  doi = {10.1016/s0140-6736(68)91213-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4176293/},
  note = {Source identifier: 4176293}
}