TY  - RPRT
TI  - Using composite resin as a posterior restorative material.
AU  - K F Leinfelder
PY  - 1991
DO  - 10.14219/jada.archive.1991.0142
UR  - https://pubmed.ncbi.nlm.nih.gov/2022790/
ID  - 2022790
ER  -