TY  - RPRT
TI  - Precision measurement control in endodontics.
AU  - L B Hardy
AU  - F L Cox
PY  - 1980
DO  - 10.1016/0030-4220(80)90080-8
UR  - https://pubmed.ncbi.nlm.nih.gov/6930077/
ID  - 6930077
ER  -