@misc{indiciaeb7b995bdfbe4,
  title = {Preventing nutritional rickets.},
  author = {J M Gertner and B Lawrie},
  year = {1977},
  doi = {10.1016/s0140-6736(77)91056-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/64786/},
  note = {Source identifier: 64786}
}