Success rate in root canal therapy. A retrospective study of conventional cases

@article{Harty1970SuccessRI,
  title={Success rate in root canal therapy. A retrospective study of conventional cases},
  author={F J Harty and B J Parkins and A M Wengraf},
  journal={British Dental Journal},
  year={1970},
  volume={128},
  pages={65-70}
}