TY  - RPRT
TI  - Research techniques used in evaluating dental materials.
AU  - G C Paffenbarger
AU  - N W Rupp
PY  - 1973
DO  - 10.14219/jada.archive.1973.0138
UR  - https://pubmed.ncbi.nlm.nih.gov/4510001/
ID  - 4510001
ER  -