@misc{indiciaeb74701326e31,
  title = {Attempts to induce conception in lactating sows.},
  author = {H D Guthrie and V G Pursel and L T Frobish},
  year = {1978},
  doi = {10.2527/jas1978.4751145x},
  url = {https://pubmed.ncbi.nlm.nih.gov/374325/},
  note = {Source identifier: 374325}
}