TY  - RPRT
TI  - Composite versus amalgam restorations. A three-year clinical evaluation.
AU  - F H Hendriks
AU  - H Letzel
AU  - M M Vrijhoef
PY  - 1986
DO  - 10.1111/j.1365-2842.1986.tb01302.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3464721/
ID  - 3464721
ER  -