@misc{indiciaee225e7f6ef5b,
  title = {Detection of estrus by three methods.},
  author = {J S Stevenson and J H Britt},
  year = {1977},
  doi = {10.3168/jds.s0022-0302(77)84135-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/599207/},
  note = {Source identifier: 599207}
}