@misc{indiciae2c5ba10cc733,
  title = {Vitamin supplementation in pregnancy.},
  author = {A Best and J Little and M MacPherson},
  year = {1989},
  doi = {10.1177/146642408910900209},
  url = {https://pubmed.ncbi.nlm.nih.gov/2500521/},
  note = {Source identifier: 2500521}
}