@misc{indiciae153c2e10026d,
  title = {Concepts in headwall selection and design.},
  author = {M M Gregory},
  year = {1993},
  doi = {10.1097/00002727-199311000-00008},
  url = {https://pubmed.ncbi.nlm.nih.gov/8242444/},
  note = {Source identifier: 8242444}
}