TY  - RPRT
TI  - Using a Hedström endodontic file to retrieve a root tip.
AU  - Kenneth E Stoner
PY  - 2002
DO  - 10.14219/jada.archive.2002.0206
UR  - https://pubmed.ncbi.nlm.nih.gov/11991465/
ID  - 11991465
ER  -