@misc{indiciae486998ed3f64,
  title = {Radiographic technique.},
  author = {M E Herrtage},
  year = {1978},
  doi = {10.1136/vr.103.5.90},
  url = {https://pubmed.ncbi.nlm.nih.gov/695239/},
  note = {Source identifier: 695239}
}