@misc{indiciae8c39597f71cc,
  title = {An oxygen therapy mask for cattle.},
  author = {B M Weaver},
  year = {1973},
  doi = {10.1136/vr.92.6.133},
  url = {https://pubmed.ncbi.nlm.nih.gov/4707482/},
  note = {Source identifier: 4707482}
}