TY  - RPRT
TI  - Forced eruption in crown-lengthening procedures.
AU  - G K Johnson
AU  - J E Sivers
PY  - 1986
DO  - 10.1016/0022-3913(86)90381-1
UR  - https://pubmed.ncbi.nlm.nih.gov/3531482/
ID  - 3531482
ER  -