@misc{indiciae7ba38b875937,
  title = {An external lead shutter system for supervoltage roentgenography.},
  author = {S J MALSKY and C B REID and B ROSWIT and S M UNGER and E KERUT},
  year = {1959},
  url = {https://pubmed.ncbi.nlm.nih.gov/13634387/},
  note = {Source identifier: 13634387}
}