@misc{indiciae09d127ddafd2,
  title = {Ultrasonic root-end preparation. Part 1. SEM analysis.},
  author = {J L Gutmann and W P Saunders and L Nguyen and I Y Guo and E M Saunders},
  year = {1994},
  doi = {10.1111/j.1365-2591.1994.tb00276.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7751066/},
  note = {Source identifier: 7751066}
}