@misc{indiciae67f5658679c4, title = {Feather-edged or knife-edged preparation and impression technique.}, author = {E O Schweikert}, year = {1984}, doi = {10.1016/0022-3913(84)90104-5}, url = {https://pubmed.ncbi.nlm.nih.gov/6381709/}, note = {Source identifier: 6381709} }