TY  - RPRT
TI  - Cavo-surface angles, amalgam margin angles and occlusal cavity preparations.
AU  - R M Green
AU  - P H Jacobsen
AU  - D H Edmunds
PY  - 1984
DO  - 10.1038/sj.bdj.4805375
UR  - https://pubmed.ncbi.nlm.nih.gov/6587883/
ID  - 6587883
ER  -