@misc{indiciaea4151f53cfcf,
  title = {[Pregnancy test with the common toad (Bufo bufo)].},
  author = {B JOSEPHSON and A DETTKER},
  year = {1951},
  url = {https://pubmed.ncbi.nlm.nih.gov/14827240/},
  note = {Source identifier: 14827240}
}