@misc{indiciae82eb2780e4d6, title = {Cavo-surface angles, amalgam margin angles and occlusal cavity preparations.}, author = {R J Elderton}, year = {1984}, doi = {10.1038/sj.bdj.4805354}, url = {https://pubmed.ncbi.nlm.nih.gov/6587899/}, note = {Source identifier: 6587899} }