@misc{indiciae2d4f0084d585,
  title = {B12 vitamins (cobalamins). II. Neutral, basic and acidic cobalamins.},
  author = {E L SMITH and S BALL and D M IRELAND},
  year = {1952},
  doi = {10.1042/bj0520395},
  url = {https://pubmed.ncbi.nlm.nih.gov/13018245/},
  note = {Source identifier: 13018245}
}