TY  - RPRT
TI  - [Marginal closure in restorations using composites].
AU  - P U Gennari
AU  - G Guareschi
AU  - L Invernizzi
PY  - 1981
UR  - https://pubmed.ncbi.nlm.nih.gov/7032986/
ID  - 7032986
ER  -