@misc{indiciaec61c42435d63,
  title = {Vitamin A and the developing embryo.},
  author = {M Maden},
  year = {2001},
  doi = {10.1136/pmj.77.910.489},
  url = {https://pubmed.ncbi.nlm.nih.gov/11470926/},
  note = {Source identifier: 11470926}
}