TY  - RPRT
TI  - Modification to a 'safe crown-removal technique': a case report.
AU  - W H Liebenberg
PY  - 1994
DO  - 10.1038/sj.bdj.4808367
UR  - https://pubmed.ncbi.nlm.nih.gov/8117479/
ID  - 8117479
ER  -