@misc{indiciae46f5a3268764,
  title = {Multiple linear and nonlinear regression analyses of factors causing calving difficulty.},
  author = {R E Short and R A Bellows and R B Staigmiller and J B Carr},
  year = {1979},
  doi = {10.1016/0093-691x(79)90078-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/16725439/},
  note = {Source identifier: 16725439}
}