@misc{indiciae381bab7b2390,
  title = {Congenital malformations.},
  author = {R W Smithells},
  year = {1967},
  doi = {10.1136/pgmj.43.497.170},
  url = {https://pubmed.ncbi.nlm.nih.gov/6037728/},
  note = {Source identifier: 6037728}
}