A systematic approach to improved anterior esthetics: part 2.

@article{Krivichi1995ASA,
  title={A systematic approach to improved anterior esthetics: part 2.},
  author={S C Krivichi and Toshiaki Nishihata},
  journal={Trends & techniques in the contemporary dental laboratory},
  year={1995},
  volume={12 2},
  pages={45-51}
}