TY  - RPRT
TI  - Basic techniques and materials for conservative dentistry: I Cavity preparation.
AU  - P H Jacobsen
AU  - P B Robinson
PY  - 1980
DO  - 10.1016/0300-5712(80)90042-1
UR  - https://pubmed.ncbi.nlm.nih.gov/7007458/
ID  - 7007458
ER  -