@misc{indiciaefcdc3022a8e4,
  title = {Side-effect studies on a new sustained release iron preparation.},
  author = {G Rybo and L Sölvell},
  year = {1971},
  doi = {10.1111/j.1600-0609.1971.tb00873.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5134472/},
  note = {Source identifier: 5134472}
}