@misc{indiciaeb21921ed3779,
  title = {[Triplet pregnancies in Linköping 1973-1981].},
  author = {G Berg and O Finnström and A Selbing},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6855352/},
  note = {Source identifier: 6855352}
}