@misc{indiciae5948b8bf1b08, title = {A retainerless matrix for amalgam restorations.}, author = {H E Strassler and K Porter}, year = {1982}, doi = {10.1016/s0022-3913(82)80086-3}, url = {https://pubmed.ncbi.nlm.nih.gov/6951038/}, note = {Source identifier: 6951038} }