@misc{indiciaec1c1cd877209,
  title = {[Some problems in crown-bridge. 2. Pontic].},
  author = {W A Richter and H Ueno},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/4924412/},
  note = {Source identifier: 4924412}
}