TY  - RPRT
TI  - A retainerless matrix for amalgam restorations.
AU  - H E Strassler
AU  - K Porter
PY  - 1982
DO  - 10.1016/s0022-3913(82)80086-3
UR  - https://pubmed.ncbi.nlm.nih.gov/6951038/
ID  - 6951038
ER  -