@misc{indiciae8cfc5d69d597, title = {Retrograde amalgam filling: a scanning electron microscopic study.}, author = {R M Moodnik and M H Levey and M A Besen and B G Borden}, year = {1975}, doi = {10.1016/s0099-2399(75)80247-0}, url = {https://pubmed.ncbi.nlm.nih.gov/1061767/}, note = {Source identifier: 1061767} }