@misc{indiciae80a42b9f9ec7,
  title = {Synthetic prefolic A.},
  author = {J C KERESZTESY and K P DONALDSON},
  year = {1961},
  doi = {10.1016/0006-291x(61)90164-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/13752607/},
  note = {Source identifier: 13752607}
}