@misc{indiciae6007e6af3cbf,
  title = {[Update on delayed births].},
  author = {J P Schaal and B Zurlinden and A R Nirhy Lanto and E Boudier and J P Legay and E Schaal and R Maillet},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/2068498/},
  note = {Source identifier: 2068498}
}