TY  - RPRT
TI  - A technique for bleaching nonvital teeth: inside/outside bleaching.
AU  - L Settembrini
AU  - J Gultz
AU  - J Kaim
AU  - W Scherer
PY  - 1997
DO  - 10.14219/jada.archive.1997.0406
UR  - https://pubmed.ncbi.nlm.nih.gov/9297951/
ID  - 9297951
ER  -